Tuesday, June 26, 2012

Scuba Diving Equipment


If you are looking for some recreation, then scuba diving is an amazing idea. You should know that scuba diving is a chance enjoy some fascinating experiences in a new world located underwater. Scuba diving, when done safely, can be a great hobby for entertainment and fun.

To truly enjoy the entertaining moments while scuba diving you won't necessarily have to spend a lot of money. It is not easy for everyone to purchase top of the line scuba diving gear, because some brands can be extremely costly. Rather than purchasing substandard equipment for scuba diving, you should be aware that most of the gear you'll need to dive is available on a rental basis.

However, it is better to buy the mask and the flippers because they are basics that you will need every time you dive. You'll need to make sure both fit properly. Buying these basic necessities is a good idea to ensure that. Neither the mask nor flippers should be unusually expensive, and you'll save money over renting in the long run.

You will come across different kinds of flippers presently available in the market. You may get confused because so many options are out there. If you explore the internet, you can educate yourself on your many options before you begin shopping. Thousands of dealers sell scuba diving gear online as well. At the same time, the different quality of equipment sold in the market may lead you into a local store to try the gear for yourself before purchasing.

Most of the people just starting out are not knowledgeable about the how to select the right scuba diving equipment. The best way is to ask an expert! Most experienced divers will be happy to help a novice. You must know that selecting high quality gear is really essential. You safety underwater could depend on the type of equipment you select.

While it is true that the scuba diving is costly, its rewards cannot be measured. The beauty of undersea life is waiting to be explored!





Tips On Buying Used Scuba Diving Gear


Scuba diving is a wonderful sport. There is a whole world to explore beneath the water, but being properly outfitted is an expensive venture. Scuba diving can be cost prohibitive for some people to pursue, but there are options to buying all brand new scuba equipment and it's worth your time to investigate them.

For the serious hobbyist, all necessary scuba gear will cost around $4000 or more. Most of this is not optional; it is not wise to scrimp on safety in the water. Necessary equipment can be found at many sports stores and stores specializing in water sports. Spend time looking around; you will need to see what's recommended, what's available and how much items cost. This information will help you make educated choices in the used market.

If you learn where to look, used scuba gear is available in abundance. For many reasons, people choose or are forced to quit diving, leaving used (or barely used) and costly equipment taking up space in their closets or garages. It makes sense for them to try to unload their gear and for you to give purchasing it serious consideration.

Be sure to check out local want ads for scuba gear. Ebay and other Internet sites are a treasure chest full of things you will need to enjoy your sport and at far more reasonable prices. Use what you learned exploring brand new gear and apply it to your used-item shopping, making sure things are in good condition, safety-features intact and at a reasonable value.

As you continue to enjoy scuba diving, you will need to replace equipment. At that point, it might make sense for you to purchase new equipment to replace your old one. You will know that you are dedicated to the sport and will have a good understanding of features and any unique needs you may have. Of course, the advantage is that you will not need to buy everything, all at once.



Why Aqua Lung Scuba Gear?


Within the last half a century, scuba diving has become one of the most popular vacation activities in places of the world where the water is warm and abundant. Scuba is so attractive to many vacationers because it offers a look into the underwater world that land-dwelling humans rarely get to see. From the coral reefs of Mexico to the blue lagoons of the Caribbean Islands, scuba diving remains as one of the hottest things at the beach other than the sand itself. The next time you plan on heading to the tropics for a day of drifting under the waves, come prepared with the best scuba gear available for an adventure of a lifetime. When it comes to great gear, nobody does it better than Aqua Lung: the original scuba suppliers.

Aqua Lung scuba gear is considered by many to be the best on the market. The company started over 60 years ago with Jacques-Yves Cousteau and Emile Gagnan when they created the revolutionary prototype. The underwater breathing apparatus is widely known for being used by the military's elite frogmen, who performed combat and other dangerous maneuvers while completely submerged under water. The Aqua Lung scuba gear is still used by elite military forces, law enforcement, and other professionals for wide variety of reasons. This innovative technology has crossed over to the civilian life as equipment for recreational diving.

Scuba equipment includes a combination of separate pieces including dive masks, dive regulators, dive fins, and others. Aqua Lung manufactures all of these parts to the highest standards, and no other scuba supplier's gear can compare to this quality level. The line of dive masks, for commercial use, currently includes 13 different models to suit each individual user's tastes and preferences. Designed to enclose the eyes in an airtight space, each type of mask is created with a specific purpose for use in a specific situation. These masks are built out of the latest in plastics and polymers, and they are cutting-edge in design and styling. Dive regulators are another essential piece of equipment for scuba diving. The regulators serve the purpose of controlling the airflow throughout the whole breathing system. Like Lung's masks, these pieces are built to precise specifications to ensure the safety of the user. These regulators include all the features that would make for a comfortable experience: they are small, light, durable, and very attractive. Even Aqua Lung's dive fins are top notch in every respect. They are comfortable, rugged, and enhance swimming performance.

So why should every scuba diver go with the Aqua Lung brand? Because the company produces safe and reliable gear. Safety is number one as far as scuba diving goes, but no one will have to compromise that safety when equipped from head to toe in Lung gear. Performance from all Lung equipment is exceptional as the products utilize advanced technologies and materials. Best of all, this equipment is designed and backed by the originators of modern scuba. There is no better reason than to stick with a name that is known worldwide.



Discover the Mesmerizing Underwater World With Scuba Diving


Scuba diving is certainly a very popularity activity nowadays. You can come across several locations around the world. What can be more stimulating than exploring the gorgeous underwater world? Scuba diving provides numerous people the opportunity to discover the amazing underwater world with ease and safety. Exploring the mesmerizing depths of underwater world and swimming along with the several beautiful creatures of marine life is truly an unforgettable experience. In addition, an individual becomes familiar with the marine world and diverse flora and fauna that exist under the sea level.

This form of diving has been attaining its enormous popularity as one of the best recreational sports in the world. Other than providing delight and pleasure; it also provides a number of health-related benefits. Just like other diving forms, scuba diving provides the diver a chance to see the things underneath the water. This form of diving may be done in seas and lakes. Before you can perform this adventurous activity, it is mandatory that you attend a diving class in case, you are a beginner. During this course, you would be taught not only the skills and techniques that are necessary to maneuver when you are under the water but more significantly, you will be also be educated on the appropriate equipment and gears for scuba diving.

This form of diving requires a diver to undergo a proper training and the right equipment as well in order to relish the diving experience and stay safe underwater. One of the most crucial equipment is a diving mask that will allow the diver to take a glance at what exists beneath the feet. It will prevent water from coming in contact with the diver's eyes. Goggles are not to be substituted with a diving mask due to the fact that you will feel a great amount of pressure on your face as the depth becomes greater.

There are several health benefits that are associated with scuba diving. It constantly works on your body parts. When you are swimming underwater, every single arm and leg muscle are in constant motion. It reduces the risks of blood pressure and prevents strokes and heart attacks.

This type of diving can either prove to be a relaxing or challenging experience. Whether you are a beginner or an expert driver, scuba diving is a rewarding experience. Each dive is always unique. Nothing can ever compare to the close encounter of peacefulness, a diver can experience.



What is the Basic Scuba Diving Equipment a New Diver Should Buy?


Being new to scuba diving, you would not be familiar with the underwater world, but you should be familiar with your scuba diving equipment. Here are certain tips on buying scuba diving equipment. A smart scuba diver should first get the basic gear, and eventually buy the optional gear that may be used on scuba trips.

Basic Gear:

Mask - The mask is your most important item. If you can't see where you are going, it doesn't matter what else is happening on your dive. It should contain a nose enclosure and be tempered for pressure. If your vision is not the best, get prescription lenses in your mask. There isn't a "one size fits all" with masks. Make sure the mask fits your face.

Fins - The fins can have a strap or enclosed heel. It should be snug but not tight. This will help you move through the water with ease.

Snorkel - The snorkel is a mandatory item for safety. The snorkel should have a self drain barrel. You can choose a variety of different snorkels based on your preference.

Equipment Selection Process:

Safety is most important. You do not want to compromise on safety. Making the correct gear choice for each dive. Not using wrong gear or obsolete gear.

Comfort is right after safety. If your equipment is not comfortable, your dive will be unbearable.Get your gear serviced. Most gear have a recommended service requirement for each item.

Try out the gear to make the best decision. If you can't try out the certain item you are interested in, ask other people who have the item what they feel about it.

Preparing your gear after you buy:

After you purchase your new gear, make sure to prepare and adjust it prior to diving in it. Wash and adjust the gear.

Remove the excess wax by gently scrubbing the inside of your mask and strap adjustment pieces with toothpaste or nonabrasive cleaner.

Adjust the mask for comfort. Make sure the mask is snug and can hold a seal.

Write your name on all your gear with a permanent gear marker. It is easy to lose scuba gear if there is no name on the item.

Read your instruction manuals to see if you need to prepare any of your other gear.

Your scuba diving gear is a big investment, make sure to take care with the proper selection, proper use, and proper maintenance.



Scuba Diving Gear Reviews and Advice For Beginners


It can be an exciting or terrifying experience - buying your first scubadiving gear. When you first walk into the Aladdin's cave just groaning with the latest dive technology, your question is likely to be "Where do I possibly start?" The answer is quite simple. Choose your dive centre very carefully - then, if you enjoyed your scubadiving course, trust them to outfit you with the best dive gear for your type of diving.

When you select your dive centre start by establishing the credentials of it. Generally, the more status the dive centre has, the more it has been audited for quality and customer service. If possible, choose a PADI 5 Star Career Development Centre. Failing that, try a PADI 5 Star Instructor Development Centre and so on down the retail status list. Other training agencies have similar ratings. Word of mouth is another very strong indicator as most people tell others about a bad experience.

After you have completed your course, unless you are totally focused and do it beforehand, you will want to buy your our scubadiving gear. There are literally thousands of different dive items on the market and each scuba retailer offers a selective few brands. Normally these equipment lines are complementary so that the dive centre should be able to satisfy novice or experienced recreational divers through to highly experienced technical divers. If you are about to buy your own scuba gear take time to read our advice.

Probably the most critical dive equipment is the regulator and buoyancy control device BCD) combination. The regulator should be selected on performance and reliability, that is ease of breathing at the depths you intend to dive to. Do a careful price
comparison if your budget is critical. Your scuba dive centre retailer will guide you here.

A BCD must be comfortable but most importantly it must be able to lift your face clear of the water at the surface. The inflator mechanism must be easy and fast to operate. Check the lift of a BCD before you start loading the integrated weight system up with lead weight. While it may lift you wearing a wetsuit, it may be overloaded once you take it off to pass it (with any integrated weight & cylinder) into the boat. Recreational BCDs are not designed for technical diving and should not be used for
that purpose.

You will need to consider your instruments as well. Whatever your financial position you will need a submersible pressure gauge (SPG) and compass. It may be cheaper to purchase a dive computer rather than a depth gauge and timer / underwater watch. Dive computers show dive and surface interval details as well as guiding your ascent speed.

Some give integrated information on nitrogen absorption and gas consumption. With a computer it is easy to retrieve dive information so you can log your dive.There are also Nitrox computers for sport divers and multiple gas computers for tech divers. Get your dive instruments in a console for easy reference.

For regulators BCDs and instruments, check the warrantee. If you intend to travel, it should be worldwide. Some offer lifetime warrantees for parts. Beware buying product over the Internet, as there may be no warrantee. In many countries, scuba dealers will not honour internet warrantees, as the product was not bought through a licenced dealer and ownership is hard to authenticate.

You will want to stay warm and may only need a shorty wetsuit in the tropics. As you move further away from the equator, you might need a full length 5mm or 7mm wetsuit or even a drysuit. Try to buy the best you can afford as you will not enjoy even the most spectacular dive if you are trying to stay warm. Night diving is fantastic - only if you are warm. Comfort and fit are critical.

When you select your dive mask try every one on display. Ssniff in hard and listen for air leaks to ensure an exact fit. Additionally, press the mask in over your nose and brow to ensure there is no contact. Some mask lenses can be changed for prescription lenses. If you wear glasses ask your scuba dealer which ones will take prescription lenses. Identify the dive masks that fit then try those few again. When you get to the
best two, choose the cheaper one. If your mask does not fit well, you will not enjoy your scuba diving. Resist the temptation to buy a cheap snorkel. You need a good one so you can breathe on the surface face down. Accept the dive centre retailer's advice.

Fins are your propellers. Get fins that fit your feet properly, without placing pressure on your toes or the bridge of your foot. Always wear your own dive booties when trying on fins. Split fin technology is state-of-the-art now and worth every cent.
Try for a soft or medium flex fin. If you want to be a technical diver, select firmer split fins. Get spring straps if your retailer has them.

You will need weight unless you are negatively buoyant at the surface. When you purchase your BCD, consider one that allows you to carry weight in the BCD weight pockets rather than around your waist. Many women do get minor bruising on the hips through wearing heavy weight belts. With a drysuit you will generally need more weight than you would with a wetsuit. Contoured weights are preferable to slab weights.

You are now set to have fantastic scubadiving adventures. Enjoy the freedom of gliding in the ocean current along coral encrusted walls, through underwater canyons, exploring
timeless shipwrecks or absorbing the stillness and tranquillity of a freshwater lake. Wherever you are, you will enjoy your scuba diving if you are confidant that you have chosen your scubadiving gear wisely.



Features Of A Scuba Regulator - Useful Tips When Buying a Scuba Regulator


Although scuba regulators may seem similar in design, some regulators will perform better than others. Others may feel like you have to breathe much harder to get air.

If you have rented an old scuba diving regulator you might know what I am talking about. You may struggle just to keep the regulator in your mouth by making that extra effort by biting on the mouth piece. When you exhale, the air bubbles may also flow directly in front of you, therefore restricting your vision. A not so good regulator will distract you away from the pleasures of diving.

Remember, the regulator is your lifeline underwater, so better get a good one that you can use in all types of waters. Within this page, you should find useful information which will help you in determining what you should look for when buying a good scuba regulator.

Let us first look at some of the features which form part of the design of the scuba diving regulator.

The first and foremost most important feature when choosing your scuba diving regulator is ease of breathing. So how would you know whether a regulator is better than an other when breathing underwater? It's simple really... Just ask around... Most divers will be more than willing to give their own opinion as to which scuba diving regulators provide the greatest performance.

Desirable features which make a good scuba diving regulator

When buying your new scuba regulator, ensure that it has at least some of the following features:

Piston better than diaphragm construction - Go for a piston first stage. This type of construction, although more expensive, has got less moving parts that its counterpart and therefore makes it much more reliable.

Balanced airflow - When buying your reg, choose the balanced type of scuba diving regulator. This will ensure that you will always have consistent airflow no matter how much air is in the tank or what depth you are. Unbalanced regulators require more effort to breath once your tank pressure decreases.

Sealed system - Sealed scuba regulators means that water does not enter the first stage. These type of regulators are usually used for cold waters, as they eliminate the possibility of water freezing up in the regulator, however if you are used to diving in warm waters, you might never know where you might be diving sometime in the future so might as well choose one which can be used in both warm and cold waters.

Self Adjustable second stage - You should understand that your scuba diving regulator's breathing configuration will eventually change during the course of its use This is a great feature to have as it will allow you to fine-tune your breathing so that it is always at its optimum.

Other considerations when buying your scuba diving regulator:

When buying your regulator, try and opt to get it as a package with all the accessories including the alternate second stage, Submersible pressure gauge (SPG) and hoses.
Be sure to get clips and attachment devices for your SPG and alternate second stage so they will not be left hanging when you are diving.
DIN or Yoke system - Regulators and tank valves come either as DIN (where the regulator screws into the valve) or Yoke (regulator bracket slides down over valve). Your regulator and tanks should both be either DIN or yoke system.
Try to go for flexible hoses- The regulator will be easier to pack and fit in your scuba gear bag. Also get hose protectors to reduce the risk of corrosion at attachment points.


One of the most important components in a self contained underwater breathing apparatus is its air regulator. Scuba diving regulator allows the diver to comfortably breathe in air at ambient pressure while allowing used air to be expelled. This is why scuba diving regulators must be taken care of properly, otherwise, it might fail to function which could be fatal if such malfunction would happen several meters deep underwater. Regular maintenance of this important breathing apparatus component must be performed. Aside from this, periodic examination of its main function should also be done, especially before you swim underwater with it, to assure you that it is still working properly. But how do you really properly care for your scuba diving regulator? One of the most important steps in scuba diving regulator care is ensuring the dust-cap and the seal are dry before you rinse them off the tank. This is because you do not want any water to get into the second stage regulator otherwise, corrosion may result which could definitely damage your lungs. You may want to blow the water off the dust-cap with pressurized air from your cylinder or you can pat its surface with a clean and soft towel. Once it is properly dry, you can now put a tight seal on it so as to prevent any moisture or water droplets to get into the first stage. Then soak the sealed scuba diving regulator in a rinse tank and swoosh it around a little bit so that loose particles will fall out. While it is still inside a rinse tank, try to move the levers back and forth to get rid of any particles which may have adhered to it while you were swimming underwater. However, take care not to push or move the purge button because if you do so, you run the risk of letting water into the regulator's second stage which, in turn, might seep into the second stage and cause some corrosion to form. You definitely would not want that to happen. After this, put the scuba diving regulator under a strong stream of water to take off any remaining particles which you were not able to dislodge in the rinsing tank. Before you do, however, make sure once again that the dust-cap is tightly in place and take care not to touch or push the purge button. Then, take off the excess water residue by carefully tapping it with a soft towel and let it dry in a warm and clean area but never under direct sunlight. Store your scuba diving regulator in a cool and dry place. Also make sure that the hoses are positioned in a way that there are no twisted or bent portions. Habitually giving your scuba diving regulator proper care is a step in the right direction. By doing so, you will be assured that it will always be in good condition.


The basic issue of diving is the pressure of the surrounding water in which we are diving. Dive down to just 10 metres and the ambient pressure is double what it is on the surface. Go down to the 30 metres recommended to Advanced Open Water divers and you are experiencing 4 times atmospheric pressure.

This is a huge variation in air pressure and with just a slight change of air pressure we would be unable to expand our lungs and suck in air. Therefore, the regulator needs to provide air at around the pressure of the water around us.

But on the other hand, at the surface when you test your air supply you could be sucking in air from a tank which is at a pressure of 200 bar - that's 200 times atmospheric pressure. If you were to breathe air at this pressure your lungs would explode.

So the job of a diving regulator is to provide the diver with air at the same pressure as the water around the diver, for comfort and safety.

And this takes place in two stages and the names are the big clues to how this work - with a first stage and a second stage regulator.

The first stage regulator attaches to your tank and reduces the air pressure to a pressure that is higher than you are likely to need, whilst low enough to be safe within the high pressure tubing that goes between the stages.

The second stage regulator takes in the lower (but still too high) pressure air and reduces it to the the same pressure as the water around you. This means that it is perfectly easy to breath in and very comfortable.

But, how does it do this?

Well in each stage there will be a piston or a diaphragm. Whichever is used is probably not really of interest to the diver, but basically the high pressure air on one side pushes it open, whilst it is assisted on the other side to close it when the pressure is sufficient. Therefore, the valve opens slightly to allow some air in, which raises the pressure (or example in the tubing) and once that hits the desired pressure it is assisted to close the valve, until the pressure is reduced (by the diver breathing in), which starts the process moving again.

Both stages use the same basic techniques, with the second stage being opened by the pressure of water pressure, which is what converts the air to a breathable pressure.


Scuba Diving Regulator Care - How To Properly Do It?


One of the most important components in a self contained underwater breathing apparatus is its air regulator. Scuba diving regulator allows the diver to comfortably breathe in air at ambient pressure while allowing used air to be expelled. This is why scuba diving regulators must be taken care of properly, otherwise, it might fail to function which could be fatal if such malfunction would happen several meters deep underwater.

Regular maintenance of this important breathing apparatus component must be performed. Aside from this, periodic examination of its main function should also be done, especially before you swim underwater with it, to assure you that it is still working properly. But how do you really properly care for your scuba diving regulator?

One of the most important steps in scuba diving regulator care is ensuring the dust-cap and the seal are dry before you rinse them off the tank. This is because you do not want any water to get into the second stage regulator otherwise, corrosion may result which could definitely damage your lungs. You may want to blow the water off the dust-cap with pressurized air from your cylinder or you can pat its surface with a clean and soft towel. Once it is properly dry, you can now put a tight seal on it so as to prevent any moisture or water droplets to get into the first stage.

Then soak the sealed scuba diving regulator in a rinse tank and swoosh it around a little bit so that loose particles will fall out. While it is still inside a rinse tank, try to move the levers back and forth to get rid of any particles which may have adhered to it while you were swimming underwater. However, take care not to push or move the purge button because if you do so, you run the risk of letting water into the regulator's second stage which, in turn, might seep into the second stage and cause some corrosion to form. You definitely would not want that to happen.

After this, put the scuba diving regulator under a strong stream of water to take off any remaining particles which you were not able to dislodge in the rinsing tank. Before you do, however, make sure once again that the dust-cap is tightly in place and take care not to touch or push the purge button. Then, take off the excess water residue by carefully tapping it with a soft towel and let it dry in a warm and clean area but never under direct sunlight. Store your scuba diving regulator in a cool and dry place. Also make sure that the hoses are positioned in a way that there are no twisted or bent portions.

Habitually giving your scuba diving regulator proper care is a step in the right direction. By doing so, you will be assured that it will always be in good condition.



How To Choose Diving Regulators


Balanced/Unbalanced/Overbalanced Diving Regulators

These diving terms can be confusing until you know what they mean - unbalanced diving regulators perform worse as the scuba diving tank empties, and should be avoided in all but the most basic diving.

A balanced diving regulator will deliver the same amount of air at all pressures and depths - balanced diving regulators are usually mid-range and are most common.

An overbalanced diving regulator is one which makes breathing easier as you go deeper - these are usually towards the top of the range.

Yoke/A-Clamp vs DIN

These are the two different types of fitting for attaching your scuba diving regulator to your tank. Your decision will probably be based on where you are diving - in the UK the A-Clamp fitting is most popular, whereas abroad the DIN fitting is more prevalant.

Technically speaking, the DIN fitting is better as you will need this if you want to use a 300bar tank - A-Clamp is only good for 232bar, although this is by far the most common.

If you buy an A-Clamp you can buy a DIN kit (around £25-35) to convert it though, and there are also A-Clamp adapters for DIN regs for a similar price.

Coldwater safe diving regulators

When diving in the UK, especially at inland dive sites you need a regulator that can still perform. The problem is that when the air goes from high pressure in your dive tank to low pressure you need to breathe, it cools a lot - sometimes leading to freeflow when in very cold water.

There are two main ways the diving regulator companies have come up with - one is to seal the first stage completely, which some manufacturers do (Apeks for example) while others have more sophisticated systems - Scubapro's TIS (Thermal Insulating System) for example is particularly good. If you are diving in cold waters (around 5 degree celcius or lower) then you really need to choose a good cold water regulator.

Piston vs Diaphragm Diving Regulators

A piston based regulator is very simple, and provide better performance at depth. Piston diving regulators cannot be overbalanced. Diaphragm diving regulators are more complex, but are less likely to have mechanical problems as the internal parts aren't exposed to the water, which can be the case with piston based regulators.

When buying a new diving regulator, don't worry about it - both provide perfectly fine performance for almost all recreational scuba diving.

Nitrox Ready Regulators

Most scuba diving regulators are suitable for up to 40% nitrox without any modification. If you require a higher o2 content then you need to go for a nitrox diving regulator - these are usually green to distinguish them and have been properly cleaned. One other consideration is that you can't use Nitrox with titanium diving regulators.

Real World Examples - Scubapro First Stages

Scubapro MK25 - A great first stage, this is a piston based, overbalanced scuba diving regulator with Scubapro's patented TIS system making it suitable for cold water.

Scubapro MK11 - A good mid-range reg, this one is an overbalanced diaphragm model, also with the TIS for cold water diving.

Scubapro MK2 - A very simple first stage, it is piston based and very compact. It comes with the TIS for cold water diving, but is unbalanced so only really suitable for first time or very occasional divers as a primary regulator. This is a very popular first stage for pony bottles because it is cheap, and you don't need a balanced reg for a pony bottle.

Real World Examples - Scubapro Second Stages

Scubapro X650 - Top of the range, this Scubapro second stage gives you a dive/pre-dive switch, a VIVA control system to set air flow levels, some small tweaks to make it easier to breathe - and it looks really impressive! This is generally coupled with the MK25 first stage.

Scubapro R395 - This is the workhorse of the Scubapro range, it is great paired with any first stage, and is very (very) reliable and a popular choice for scuba diving school kits. It comes with a dive/pre-dive switch to stop free flow when you hit the water - however cold it may be!



Diving Regulator - A Vital Component For Any Dive


Every diver needs to know the basics of diving and they especially need to know all there is to know about their diving regulator.  If you are new to diving, then you will need to learn how to choose the right scuba regulator for your diving needs and if you are a seasoned diver you may want to brush up on what is best where regulators are concerned.

What is a regulator?

Before you go out and buy a diving regulator it is important to understand just what one is.  It is actually a pressure regulator that helps to provide the diver with just the right amount of breathing gases so that they can breathe under water.  The regulator is attached to the cylinder that holds the breathing gas so that it will be given in the right dose, at the right time, to the diver.

It needs to lower the air pressure at all of the stages of diving.  You may hear the terms demand valve and diving regulator used in similar ways but in all reality the demand valve is the part that allows the gas to go to the diver and it is attached to the regulator.  You can get to know all of the parts of a regulator very easily and you can always ask for a diagram that breaks it all down for you.

Features to check out

There are some features that you will want to think about when making your choice in a diving regulator.  You do not want to go with the first one you come across.  You should look into the Piston and Diaphragm regulators.  The main thing between these two types of regulators is that some people that dive in cold water prefer to use the diaphragm as it works better for temperatures less than 40 degrees.  They are much similar to freeze proof by using a kit that is known as an environmental kit.

You will also want to look into the part of the diving regulator that goes into your mouth.  This is known as the second stage, it should have an adjustment on it so you can custom fit it better.  You will need to look at a swivel as it will help you to lessen the hose line pull that you will have with a regulator.

Cost

The final factor in making your choice in diving regulators is the cost.  You want to see what your budget will allow you to buy.  You do not want to go with a diving regulator that is too cheaply made but you do not want to spend a small fortune either. Do a bit of homework before making your choice.  You want to go with a place that is up to date on the regulations that need to be met.  When it comes to your diving equipment, you want to get a quality product.  Your equipment will be what keeps you alive when you are underwater and you want to be as comfortable as possible so you can enjoy the experience more.



Safe Second Scuba Dive Regulators A Diver's Best Friend


One of the first things taught in diver training is how to share air in an emergency situation. And while it is taught in dive training, it should be practiced to nausea m by every scuba diver of every level. An out of air scuba diver might not get a second chance if the diver and dive buddy aren't prepared for an emergency. It is all in its name, safe second (safe) scuba regulators. It will be a good waste of money if a diver never has to use it. On the other hand it will be the best money a diver will have ever spent if it saves the life of the diver or as importantly a dive buddy. One could argue that safe second dive regulators are a diver's most important piece of dive gear.

When purchasing a safe second don't confuse cheap with inexpensive. It's not a good idea to purchase a used safe second off eBay or use a hand me down. A diver in an out of air situation is stressful enough without exasperating the problem with a failed safe second as well. A scuba diver hopes never to use the safe second but if a diver does need to use the safe second it needs to function without flaw. After reading several reviews on safe second (alternate air) regulators for diving, name brands such as XS Scuba, Sherwood, TUSA, ScubaPro and others, it really comes down to ease of use, comfort and price. They are all good to say the least and more importantly they are all safe and high quality scuba regulators at comparable prices. Some have a mouthpiece that can turn up to 90 degrees for more comfort and ease of use, and other variations. It is really what each scuba diver needs or doesn't need. As far as safety you can't go wrong purchasing any of them.

Each scuba diver has to purchase the right scuba regulator for themselves and their needs. The most dangerous safe second is the one a diver needs and doesn't have attached to their buoyancy compensator (bcd). If a diver logs enough dives through a period of years, it is a safe bet that an out of air diver situation will occur and every diver should be prepared for it. Don't be the diver that didn't have a safe second regulator for diving. Buy one today and the life you save might be yours.



Wednesday, June 6, 2012

Gerber Knives and the Art of Survival


Survival equipment is a growing market in the last few years. Whether you just love trekking in the wilds or preparing for other activities, outdoor gear will be at the top of every wish list. Chances are, Gerber knives will appear in many of these wish lists.

From cutlery to the outdoors

Gerber knives, one of the biggest and most well-known knife companies around, had humble beginnings. In the holiday season of 1910, founder Joseph Gerber mailed twenty-four sets of kitchen knives to clients of their family's advertising firm. The handmade knives caught the attention of Abercrombie & Fitch, who placed a request for more of the knives for their 1939 catalog. That same year, Gerber founded the company that would bear his name. By the 1960s, Gerber was one of the most trusted and collected name in knives.

Gerber knives have seen use in wartime and peacetime, as hunting tools and survival gear. One old Gerber poster best describes the knifemaker's reputation: many sportsmen own at least one Gerber outdoor knife. Its knives and tools have unique features like a bolt action locking system, push button locking, and clip-it diving knives. It also introduced innovations like injection molded Zytel handles, Kraton rubber for enhanced grips, high carbon stainless steel for its blades, and titanium nitride coating.

Aside from its knives, Gerber also manufactures multi-tools, especially for use in outdoor activities. Today, it is the second leading seller of multi-tools in the United States, with revenues of over $100 million.

Dominating the outdoors

Gerber was the first knife production company to collaborate with custom knifemaker David Murphy in the 1930s. Gerber continues this tradition of working together with known knifemakers, survival specialists, and outdoorsmen. Some of the names associated with Gerber knives include Bob Loveless, Blackie Collins, William Harsey, Jr., and Matt Larsen.

Gerber's latest collaboration is with English adventurer, writer, and television host Bear Grylls. You probably know him best for his show, Man vs. Wild, which matched Grylls with many hostile places as he taught the audience how to survive in those locations. Grylls is also one of the youngest Britons to reach the summit of Mt. Everest and was a former Special Air Service (SAS) member.

The knives and tools that bear Grylls' name reflect their namesake's ability to survive just about any situation. The pinnacle of the series, the Bear Grylls knife, has a high-grade stainless drop point blade. The first model came out with serrations for half of the blade's length, but enthusiasts suggested Gerber come out with a version that has a smoother blade.

Other features of the Bear Grylls knife include an ergonomic textured rubber grip, stainless steel pommel that works well as a makeshift hammer, and an emergency whistle combined into the lanyard cord.

True to its association with a known name in outdoor survival, Gerber knives put several excellent features in the knife's sheath. Included is a firestarter whose striker is on the back of the knife's blade, a diamond sharpener and Bear Grylls' own Priorities for Surival, so you can survive in the great outdoors like a pro.



Gift Ideas for Your Diving Enthusiast


Diving T-Shirts

Of course, since he loves diving so much, give him a personalized and unique diving t-shirt to show him how much you support his passion. You can find shirts like these from Bottom Crawlers and costs about $30 or so, a very reasonable and affordable price. However, if you want to make it really special and unique, you can try and make one yourself. All you need to do is buy a plain cotton shirt and a few iron on decals. You can find iron on decals in most craft stores. Then all you need to do is transfer the design to shirt using an iron, the heat from the iron will transfer the design on the shirt. This will only take a few minutes and then you can have several unique diving shirts homemade for your special someone.

Underwater MP3 Player

This will definitely come in handy when he goes for a dive as he can listen to his favorite music while enjoying the view in the depths of the sea. The idea to listen to music underwater used to be taboo, but today it is now possible thanks to technological advancements. Waterproof MP3 players come with waterproof earphones as well, this particular one sells for only $60 on Amazon. Other brands and models also come with a timer and a camera, although these will cost much more.

A Unique Diving Trip

Since he loves the water, surprise him with a diving trip. It is a good way to spend some time with your loved one and it would definitely make him realize how much you support his passion. It would be a good idea to choose a diving spot that he has not been to yet, to make it more memorable for the both of you. Consider going to Tubattaha Reef, located in Palawan, Philippines, it is one of the most popular diving sites in the world and is known for its rich wildlife as well as amazing coral reefs. It is definitely one of the must go to diving spots in the world.

There are other things you can give your special someone who is interested in diving, not just these three ideas. You can also opt to give him an Aqua Lung diving knife, a dive light or perhaps a $100 dive watch. Make sure to look at the gadgets and tools he already has to ensure that you don't get him something that he already has.

Essential Diving Accessories For Your Gear


When you think of accessorizing above sea level, you think of extra trims and sparkle. Accessories imply something extra and perhaps aren't strictly vital for your everyday survival. However, it's an entirely different ball game where diving accessories for your scuba diving gear are concerned. Divers need to keep track of time so that they know how long their air can last and how to time their ascent to avoid a nasty bout of the bends. There's also always the possibility of getting tangled in a rope and that's where sharp knives come in.

Knives

Divers (and marine creatures) could get tangled in abandoned nets and fishing lines and even in their dive lines, and so a knife is an indispensable addition to your scuba diving gear. Diving knives are made from titanium or stainless steel, although titanium is a better option because it doesn't rust. Those who need to cut wire should opt for steel, as this is a harder metal than titanium. The knife should always be attached to the diver's body with a lanyard, so that he or she doesn't lose it in the seabed during an emergency.

Underwater watches

Diving watches have been ousted somewhat by computers that can do your time keeping for you, however, they are always useful and are great for back-up in a crisis. You'll want to buy a well-known brand, so that if it says 200m water resistance you know that it definitely won't give up the ghost on a 15 metre dive. The advantage of diving watches is that they are durable and make good fashion pieces, so you can keep them on even after removing the mask and wetsuit.

Dive lights

Underwater lights are essential diving accessories for cave or night dives and help the diver to see the spectacular colours of the underwater far more clearly. They can also be used to spot marine life hiding away in crevices. For added safety, a cave diver needs to have two back-up lights in addition to the light he or she is carrying.

The brightness of the torch you use will depend on where you are diving. A very bright light won't be very good in an area of water with a lot of suspended particles but a small bright light is perfect for looking at finer details. If you want to venture into an area of complete darkness, use a wide-beamed and less intense light instead.

Your knives, lights and watches are your most basic diving accessories, but once you've invested in these, you can add cameras and more advanced gadgets to your diving gear to impress both your co-divers and the fish, who will more than likely goggle at your high-tech attire.



A Few Words About Scuba Diving


People have long been besieged by the desire to dive into the depths of the sea and know the world quite different to that in which they live in. The sea has also been a source of food (fishing), exploration (searching sunken treasures), and battle (wars waged on and under the surface).

History of diving is as long as the history of mankind and pictures of divers are found at many archaeological remains.

Without doubt, recreational scuba diving is one of the finest and most effective forms of recreation worldwide. Staying under water not only mobilizes the natural resources, but also promotes both mental and physical calm and relaxation.

It's an alien environment, akin to being in space and it enhances our enjoyment of physical activity and movement; underwater humans are almost weightless. Scuba diving is, for those who partake, an exciting and adventurous sport. It demands high level of physical fitness and quality equipment.

The required equipment for scuba diving is: self contained underwater breathing apparatus with related equipment-mask, fins, diving lead, wet or dry suit, bottle with a valve group and regulator, compensator, diving knife and a diving computer. Since scuba diving allows for extended stay below the surface there are additional hazards that must be considered and rules that must be followed when diving with autonomous diving equipment. Namely, decompression sickness.

Short description of basic scuba diving equipment:

· A diving cylinder, scuba tank or diving tank is a gas cylinder used to store and transport high pressure breathing gas. It provides gas to the diver through the demand valve of a regulator.

· Buoyancy compensator is the form of jacket or vest, inflatable and serves to achieve neutral buoyancy under water, floating on the surface and swim to the surface.

· A diving suit is a garment or a device designed to protect the diver from the underwater environment.

· Diving fins are artificial extensions of our feet that allow our legs to be used to their full potential underwater.

· A diving mask is an item of diving equipment that allows diver to see clearly underwater.

. A dive knife is a general tool and safety device. In the latter case, you use it in the unlikely, but possible,

situation that you're entangled and need to free yourself. It is not a weapon.

· Computer for scuba diving consisting of, at a minimum, a processor and a manometer, both housed within a sheath. Said manometer being connected to one or more bottles containing compressed air.

Our blog is dedicated to selecting the best equipment for safe scuba diving.



Use Scuba Knives In Scuba Diving


People nowadays spend time relaxing in the beach. Its magnificent beauty offers serenity and takes away stress you got from school and work activities. Just walking along the shore, the cold breeze of air can soothes the strained mind and body. Once you soaked your body in the beach, it gives a unique feeling of pleasure. Of course, you can also conducts games like volleyball and other related beach activities.

One of the most in demand and enjoyed activities is the scuba diving. You will love to see the splendor of underwater life. It is peaceful to witness various types and kinds of fish and other living things in different sizes and colors. It is best and glad to do this kind of leisure with your friends or families or to people closest to your heart. A closer and tight bonding will be developed among the group. This is more thrilling since you are keeping yourself physically fit. This interest will surely gives you a lifetime memories to keep.

If you are fond of this sport or just wanted to try, you must know what dress to wear and things to carry with you. One of the needed things to bring during the scuba diving is the scuba knives. It can be carried in you on your weight belt, tied to your leg or on your BCD. It is not easy as it may seem in selecting the scuba diving knives. It is required to every divers to have with them a knife in every submerged in the sea. Since it is dangerous to wear the knife outside of leg, it is suggested that it should be worn on the inside calf opposite to your main hand. It is very necessary and helpful diver tools. So some diving circumstances oblige you to carry a larger primary knife and back-up knife. You can never predict the upcoming dangers you might face once you are already under the sea. So always take precautionary measures in everything you do.

In choosing your knife, consider the blade and handle. Examples of the scuba diving knife are Blunt tip scuba which is used for prying and excavating, sea scissors and Z-knives are costly yet it is easy to use. A stainless steel knife is cheaper. It is easy to sharpen and had different styles and prices. But this kind of knife has a tendency to easily rust. It requires intensive and regular cleaning and oiled after using. If you want to know more about this, just read reviews and surf the internet. It will give you wide ideas and knowledge on the usage and description.



Titanium Dive Knife


If your are planning on doing any scuba diving or even snorkeling it may be a good idea to include a good titanium dive knife among your collection of diving gear. A titanium dive knife can be useful for prying and or cutting during your dive. During your dive you may encounter a common diving hazard such as becoming entangled in monofilament fishing line. It is at this point that a sturdy titanium knife built for diving will come in handy.

You may question, "Why this type of knife?" Why not a knife made of some other material? Well, the answer is simple. Titanium is a low density, strong, lustrous and (perhaps most importantly) corrosion-resistant metal. Titanium resists rust when exposed to sea water and chlorine. That makes titanium the perfect metal to use for a dive knife. With its luster, your shiny knife can even be used to signal your diving partner provided you both learn Morse code or some similar signaling method.

Once you are properly equipped with your new knife, keep in mind to use it responsibly. A titanium dive knife is not meant to be used to injure or harass vulnerable marine life, nor to damage living coral reefs. Some vacation diving destinations have even been forced to prohibit the use of diving knives in an effort to protect wild resources. So, make sure you act responsibly when diving with a titanium knife or any diving knife.

When choosing this type of knife, there are many different sizes and styles to choose from and several ways to carry the knife. You may prefer a large machete-like knife strapped to your leg, or a small handy titanium dive knife attached to your BCD (Buoyancy Control Device.) Whatever your choice, you cannot go wrong with a titanium dive knife. Just remember to behave responsibly during your dive.



How to Choose a Dive Knife


Do you go for the biggest, the smallest, the prettiest, the most odd-looking... the options available seem endless!

Steel Dive Knife or Titanium Dive Knife?

This is more a question of costs - a titanium dive knife typically costs twice the price of the same dive knife in steel. The reason is that titanium does not rust - steel definitely does! Titanium is also lighter and stronger than steel, although this isn't too important for a dive knife.

Unless you only need your dive knife for a short time - a holiday say - you should go for the titanium dive knife option, it is a worthwhile investment and you won't regret it, especially when the rest of the scuba divers on your dive boat have rusty dive knives!

A Good Sheath

Without a good sheath your dive knife could fall out in your first dive - it really is the most important factor; you can buy the most expensive dive knife in the world but if it slips out of its sheath you've lost it!

Good things to look for are whether it clips in flush (good) or you have to jiggle it about a bit to get it in (bad). You should also make sure you can put it back in either way round because you may not be able to see too well when diving.

What edges does it have?

A good dive knife will have:

1) A standard smooth blade

2) A serrated blade - allowing you to cut through things without applying much downward pressure

3) A net cutter

If these aren't enough for you, for example if you regularly have to cut stronger materials with your dive knife, then some trauma shears may appropriate.

Dive Knife Attachments

Some knives come only with straps, others with everything you can imagine. If you only intend to strap it onto your leg, then don't get a dive knife with hose attachments! If you are unsure, then go for a dive knife with many options; the T-Rex knife (from Lumb Brothers) is a particularly good option.

When deciding where to put your dive knife decide whether you can reach the dive knife - strapping your knife onto your leg is notorious for being difficult to reach. Another common place is on your arm - note that if one arm gets snagged you'd better hope its not the one you need!

The best place to put a dive knife in my experience is on your BCD.

Conclusion

Go for a titanium dive knife unless you only want it for a month or two, and get one that suits your needs - in many cases a no frills titanium BCD dive knife is perfect!



Titanium Knives for Divers


Titanium knives, obviously, are made of titanium. If we look it up in Wikipedia, we will find out that titanium, on the one hand, is a chemical element, but, on the other hand, it is a metal. Since this article is about titanium knives, the fact that titanium is a chemical element with atomic number 22 is not useful for us. But titanium as a metal is a good subject for review.

The metal with the silver color

What kind of metal is it? What are its features? Titanium has a low density, and this means the metal is light because density is a concentration of molecules in the body and when it's low, the metal is light and ductile. Titanium has an excellent resistance to corrosion. It does not react even with salt water because of the passive and protective oxide coating that keeps the metal intact. Moreover, titanium has a high tensile strength, and its strength-to-weight ratio is one of the highest among other metals. The strength of titanium is equal to some steel alloys, but it's higher, as we already mentioned. Concerning the appearance of the titanium - it is a lustrous metal of silver color.

Titanium knives: the advantages

Titanium knives are the strongest as compared to other types, but they are the most expensive also. You can use them almost in every sphere of life: for production, cooking, farming, hunting, and fishing as well. Anyway, if you ever hesitated about what knife to choose, buy a titanium knife confidently and you will never regret this purchase because titanium knife is worth its high price. The prices vary from $100 to $1000 and more, but still you never know how many years this knife will serve you, and thus how extensive your savings will be in future thanks to this knife.

Titanium knives and diving

Knives for divers are usually made of two types of metals - steel and titanium. Since titanium is a corrosion-resistant metal, you don't have to clean it after you dive. It's enough to wipe it with a dry napkin and that's all, even if you dive in salt water. You can forget about such problems as rust on your blade, and it's very convenient for professional divers. Knives with a steel blade will be a good alternative for the beginners, but, anyway, the choice is yours. And again, there is a problem of high price, and you will have to overcome it to purchase your titanium knife.



Dive Knife: Your Defensive Tool


The top priority of having a knife underwater is getting you out of a trouble, not attacking seaborne villains

Unless you are a special team underwater fighter, whose sole task it is to trace and exterminate the enemy placing a bomb under your aircraft carrier, then a dive knife is just a tool to get you free from the tight grip, if there is one.

In 2009, a group of divers risked a risky business of freeing a sunken fish trawler from its own nets. The vessel sunk not far from Catalina Island, California, and rested on the bottom wrapped in its own fishing nets, which became a deadly trap for oceanic creatures. Enthusiastic divers used their knives for cutting the net and freeing the trapped sea poor things.

Diving is a risky business itself, let alone the wreck diving. Going some hundred feet underwater to pick up a combat artifact from a sunken trireme can be a deadly business. What if your leg got stuck, say, in a fishing net.

And then, exactly as in action movies, you take out your diving knife from the sheath, grasp it firmly by the handle, and cut and saw yourself free from the menacing trap. You won.

So, for that to happen, you need a good and reliable dive knife and an easily accessible sheath and place to stick it firmly on. Define your dominant hand and place the sheathing on the opposite leg. The sheath shall hold the knife securely and firmly, but your underwater cutting tool must be easily accessible, if needed.

It's better for the blade to have both serrated and smooth edges, because sometimes you may need to either cut or saw.

The next important thing is the steel. Titanium blades are best of all; the 300 series alloy comes second best, as titanium lasts almost for ever and requires the maintenance close to none. The alloy is rust-resistant, but you will have to sharpen it after some time of use.

Secure your sheath in an easily accessible place on your body and practice taking out the knife so that you can do it calmly and easily in case of danger.

And remember that your knife for diving is a tool, and not a weapon. So don't buy a 10-inch cutlass, as it will prove bulky and difficult to use. Buy the one with a 5-inch blade and a handle of the same length, and it will be the most practicable choice.