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I. A. Self Contained Underwater Breathing Aparatus

What is Scuba Diving?

B.SCUBA Diving: is a form of underwater diving where you use a SCUBA set to breathe underwater periodically.

C.How do you communicate while underwater? You use a bonanza of hand signals to communicate with your fellow diver on your situation, how much air you have, where to go, and many other indications.

II. History of SCUBA: A.The Greeks were the first to use any type of underwater diving B.The first successful scuba system was the"Aqualung" open circuit unit that was invented by Jacques Cousteau and Emile Gagman. It was a system where you inhale compressed air through the tank and then exhaled into the surrounding water.

III. What type of gear do you need for Scuba diving? A.
 * Fins
 * Mask
 * Wet Suit
 * Tank
 * Regulator(first and second stage)
 * Octopus(backup regulator if your buddy is out of air)
 * Snorkel is optional
 * B.C.D. Boyancy Control Device