You need to have diving expertise if you wanted to dive in freezing cold water or diving deeper on a reef with lower visibility - Purchase a diving insurance or a travel insurance to ensure that you are protected if ever you encountered accidents during your scuba diving trips. - Learn airline restrictions regarding scuba diving equipment and weight limits. It offers exciting dives everyday in a variety of dive sites, which will really satisfy your craving for adventure. Grand Cayman boasts calm, warm waters for up to 100 ft visibility. They also offer a vast diversity of marine life where you can take underwater photos with your dive buddies. The Grand Cayman islands offer one of the best diving experiences you and your dive buddy will enjoy. Aside from its functional aspect, the manufactures also ensure that the divers will be comfortable enough in using said equipment. In the first place, you will not enjoy scuba diving if you are uncomfortable underwater. Securing scuba diving equipment makes you a responsible diver. It also necessitates maintenance of said gears. Here you will see a lot of exotic marine life, such as huge manta rays, moray eels, stingrays, yellow tail, and barracudas. Aruba is certainly the destination for you if you seek a unique dive site filled with exotic marine animals. If you plan on going on a diving vacation in Aruba, you should prepare all your necessary diving gears the day before you depart for the trip. 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. Another reason why goggles aren t used for scuba diving is because you can never clear water or fogged lenses underwater. Again, the reason for this is that the nose is not covered. Underwater mask clearing requires you to press the top of the mask firmly, look up slightly and exhale through your nose.