Take your dives further with Enriched Air Nitrox! This specialty course teaches you how to choose and analyze your gas mix, plan your dives, and extend your bottom time safely. With shorter surface intervals and added safety margins, Nitrox opens the door to longer, more relaxed adventures underwater. Upgrade your diving skills today and experience why Nitrox is the choice of divers worldwide. You will learn about the physiology of oxygen and nitrogen; advantages, disadvantages, and risks of nitrox; the concept of Equivalent Air Depth; use of EANx with standard Air Dive Tables; common gas mixing procedures; and more. Upon completion of required academics and practical skills, you will be certified to dive nitrox mixes up to 40% O2.