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Win free snorkeling and scuba diving gear and have fun at the same time while participating in our many scuba contests at scuba.com. Our new celebrity diver contest includes trivia about Kate Moss, Cindy Crawford, Jessica Alba, Sandra Bullock, Tom Hanks, James Cameron, Tom Cruise, and many other celebrities who enjoy scuba diving. Our new Harry Potter quiz will interest just about everyone. Join for your chance to win free scuba gear.
Why Learn to SCUBA Dive?
Have you ever considered taking up SCUBA diving? Perhaps you are thinking about it right now? Or maybe the thought of taking up such a dangerous activity has never crossed your mind? Why would you seriously want to try diving or much more actually learn how to do it? Who can do it? What qualifications do you need? Where can you do it? And what can you actually get out of such an activity?
Divers Direct Heads Fourth Annual Blood Drive : Divers Direct, the World's Largest Retailer of Scuba Gear Announces the Success of Their Fourth Ann
In 2005, Divers Direct began an initiative to raise their customer?s awareness about the importance of donating blood. Not knowing what to expect, they held a two day ?Blood Drive? event at their West Palm Beach dive center. Seeing the enthusiasm and willingness of the Scuba community to take part, inspired them to make it an annual event.
A Look at Scuba Wet Suits
Scuba wet suits were not taken seriously until World War II and the advent of Navy Frogmen (SEALs) who became one of America's most effective weapons of the war. On any kind of measurable basis, costs of operations versus costs of effectiveness, man-to-man, or overall kill ratios, the SEALs exceeded expectations on any level.
Scuba Diving In The Great Barrier Reef - Australia
One of the world's most famous scuba diving dive sites is the Great Barrier Reef in Australia. The Great Barrier Reef, off the east coast of Australia is the only living organic collective on earth visible from outer space. The other is a man made structure, The Great Wall of China.
Using Scuba Diving Gear
Just as a golfer has his clubs, and a skier dons his skis, scuba divers have their own set of scuba diving gear that is required to enjoy their sport. Scuba diving gear comes in many varieties and the choices between them depend on your level of skill, logistical needs, and frequency of use. But the universal truth is that scuba diving gear is designed to ensure the safest of dives for everyone ? and everything ? involved.
Thailand Live board scuba diving Andaman Sea.
A nice sunrise welcomed us to the Similan Island. We did the first dive at our new, secret dive site, and enjoyed the 40 meter visibility and the social, to say the least, Hawksbill Turtle we usually meet here!
Popular Scuba Diving Sites from LeisurePro
Whether you are a beginning scuba diver or a seasoned pro, there are many action-packed dive destinations in the least obvious locales, including hundreds of sites in the Northeast.
The Science Of Different Scuba Flippers
Scuba flippers are one of the most important things a diver must have. Fins help divers glide through the water. Without the help of scuba flippers, pushing through the water below would be much more difficult. The effort of moving forward would cause the divers to use up a lot of air. This would significantly shorten their stay underwater, making their dive less enjoyable. This is the reason why choosing the right pair of fins is important. Getting a pair of scuba flippers that lessens the effort needed to cover a certain distance will definitely prolong a diver?s stay underwater. Knowing how they work will definitely help a person pick the right pair of fins for a dive.
Risks And Rewards Of Scuba Diving
There are people who are closer to the mountains and then there are people who feel closer to the ocean or the sea. For those who love the mountains there is rock climbing and for those who love the oceans, there is scuba diving. Most of the beach towns in the world have scuba diving on their menu and offer some of the most exotic views of the ocean world. If you are traveling to Australia, you will get to see the almost stunning eco system under the ocean, which is more famous as the Great Barrier Reef. It supports thousands of marine life and scuba diving is the only way to reach there. Scuba diving allows you to see a completely different world separate from the one you live in.
Ah! Colorful Beautiful Creatures – Wait, You Got to be Certified to Scuba Dive
Scuba Diving is one wonderful relaxing out of the world experience. How many hours have you seen the best camera footage in Discovery and national geographic and wondered what would it be like to be there physically? Atleast for me the TV time amounts roughly to 200 hours an year.
Scuba Diving In Great Barrier Reef
Australia's Great Barrier Reef is regarded as one of the world's most popular scuba diving holiday destination. The Great Barrier Reef is situated off the east coast of Australia and it is the only living organic collective on earth, said to be visible from outer space.
One of the first things you learn when first take up scuba diving is how to equalize your ears. Being able to equalize the pressure in this sensitive area of your body is highly important. But what exactly does equalizing the pressure mean, why should you do it and how do you do it?
What Does Equalizing Pressure Mean and Why Should You Equalize?
As you descend in water, the pressure of water against you increases causing the air in your body to decrease in size. In small spaces in your body, such as the space within your inner ear, this pressure causes a squeezing sensation that can be come increasingly uncomfortable (or even painful) the deeper you dive. If you continue to dive without equalizing the pressure in your ear against the pressure outside of it, you risk causing damage to your eardrum.
Equalizing the pressure in your ear is the action of putting air into your inner ear to counteract increasing pressure from outside of it.
How Do You Equalize?
The most common way to equalize is known as the Valsalva maneuver. The Valsalva maneuver teaches you to pinch your nose so that no air can pass through your nostrils, and then gently "blow" your nose. This action forces air into your inner ear space, equalizing the pressure within to the outside pressure often with an audible popping or clicking sound.
The following steps should help you to manage equalization on your dives:
Start equalizing before you enter the water. You can use the Valsalva maneuver to pre-pressurize you ears giving you a head start before you need to equalize underwater. Pre-presurizing your ears should make equalization underwater much easier.
Descend in the water feet first. If your head is closer to the surface than your feet you will find equalization much easier.
Equalize your ears before you feel a squeeze. If you equalize just before you actually need to (every couple of feet or so), equalization will be much easier for you. The deeper you go without equalizing, the more pressure there is outside of your ear meaning a greater effort is required to equalize.
If you find you are having difficulty equalizing one of your ears, titl your unequalized ear towards the surface and try equalizing again.
Never force equalization. Equalizing your ears should not take a great amount of effort. If you are having to force equalization you could end up damaging your ears permanently.
Never dive with a head cold. Head colds can make equalization very difficult or even impossible.
Try ascending. If you cannot equalize at a certain depth, ascend slightly (by a few feet) and try again. If you cannot equalize at all at any depth, stop your dive and begin your ascent.
Equalization Summary
Some people have difficulty learning how to equalize when they are first learning to dive, but do not give up as it is something that almost everyone can learn to do with a little practice. Unfortunately, if you are unable to equalize this will put an end to your diving aspirations, as being able to hear has to come before being able to dive.
Javier Melendez writes for scuba diving websites. His recent articles focus upon dive equipment reviews.