From 60 or 70 feet, you will be breathing pressurized air and more nitrogen will enter your system. Nitrogen bubbles can expand as you surface, which can be very dangerous. A safety stop will allow your body to dispose of the nitrogen that has accumulated in your body. Scuba diving instruction will also let you know how to operate the complicated equipments involved in scuba diving. For the diving enthusiasts, anything that concerns about scuba diving is interesting. The use of a wetsuit for instance is an important part of the game. It is equated to the significance of using a tank in scuba diving. Without your wet suit, scuba diving is not possible. It is especially designed for the people who are diving underwater. Aruba s warm waters prove to be an ideal location for scuba diving. 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. Brightly colored fishes can be seen in these islands. There are also ship wrecks that you can explore in the Caribbean coast. The wreck is called the Fenix. It is a cargo ship that sunk years ago and is located about a mile of the island of Uvita. There are also available dive centers in Costa Rica where you hire dive guides and these dive centers also offers scuba diving instructions. If you want to certify open water divers, advanced open water divers, rescue divers and dive masters, you need to go through another kind of training, which is the open water dive instructor course. An open water dive instructor s responsibility is to teach people who want to learn how to dive and certify them as an open water diver. Unlike scuba mask, the goggles only cover the eyes. This means that equalizing the mask will be impossible and can cause painful mask squeeze as you go deeper. The scuba mask, which includes covering the nose, will enable you to equalize the pressure inside the mask by exhaling through your nose. Another reason why goggles aren t used for scuba diving is because you can never clear water or fogged lenses underwater.