When you are planning to have your scuba diving vacation in Hawaii, you have you have to ask yourselves first with the following questions: How many days are you going to spend your vacation? How much is your budget for the scuba diving vacation? Does the resort provide for emergency equipment if unavoidable accidents occur? Scuba diving in Thailand considers both the beginners and the expert divers. In fact, they have several special programs that can be enjoyed by any of the vacationers. They are acquainted with the nature of scuba diving in Thailand first before getting into it. Here are some of the features in some of the scuba diving resorts in Thailand: It has volley of beaches that attracts the divers throughout the year. So, it is important that you have DAN. In case you get the bends or decompression sickness caused by improper decompression, DAN can cover the treatment required, such as recompression chamber and oxygen. The bends can be deadly and require immediate treatment. To make your dives in Aruba more enjoyable, you should ask your dive buddy to accompany you on your diving vacation. Scuba Sets: There are two kinds of scuba sets and these are open-circuit and closed circuit. Mostly, professional divers use standard air that is composed of 21% Oxygen and 79% Nitrogen for the open circuit sets. Open circuit sets is cheaper than any other kinds while in close circuit types you re equipped with rebreathers. Adjustable strap fins have foot pockets that are open at the back and are equipped with adjustable heel straps while the full foot fins have foot pockets encloses the heel. Most scuba divers prefer adjustable fins because then can be worn with wet suit boots and most high powered models of fins are available in adjustable strap fins. Scuba diving has a lot of gears that you should be familiar with in order to have a safe and enjoyable dive. Gears will include mask, fins, snorkel, exposure suits, BCD, regulator, tank, fins, diving computers, diving time pieces, and other diving accessories. These equipment are essential for diving and you should know how each of these works and how it can save your life if in case, although rare, you encounter problems underwater.