With its unspoiled underwater wildlife with live corals, Costa Rica became known as a premier dive site and became one of the most popular dive sites in the world. It has a vast diversity of marine life that people will surely enjoy watching. Costa Rica dive resorts also offer first-class dive boats that you, as a diver, will be comfortable while traveling to the dive site. There are not only two but several gears that you need to make yourself ready before you can take a secure splash underworld. Scuba diving is a form of recreation that most of the people enjoy. Trips and vacations are also some of the desirable activities that divers wish to participate. For the diving enthusiasts, anything that concerns about scuba diving is interesting. The best thing to do is for you to make a twist in your activities. Getting a chance to witness the wonders of the world is a rare privilege. How much more if you will spend your vacation underwater? You just can t imagine the enchanting beauty of the coral reefs and the aquatic creatures gliding in the sea. This is a common misconception and you should know that scuba tanks are never filled with pure oxygen. This is because, ironically, this gas that gives people life is lethal when breathed under pressure. This can cause oxygen toxicity and can cause instant death. Scuba tanks are often filled with air, similar to what we breathe on the surface, that are compressed to about 250 bar or 3000 pounds per square inch. It is made up of a lens where you will have the view of the corals and the species underworld. It has also safety coverings that will protect your eyes from unnecessary components. This is distinct from a goggle. Snorkel This is your breathing equipment. It allows you to stay in the water even without lifting your head from it. - Hawaii Island has diving sites located off the leeward coast which is sheltered from the trade winds by the large glassy mountains with around more than 100ft visibility. The tunnel caverns, arches and lava tubes are excellent venues for picture taking or setting a night dive with Manta Rays or a blue water dive to search for the spotted and bottlenose dolphins, pygmy killer whales, pilot whales and whale sharks.