Join the ranks of the modern day sport divers! Learn to use a different diver friendly breathing mixвЂ¦. NITROX. Dip 'n Dive offering a NITROX course sponsored by NAUI, the National Association of Underwater Instructors, which is open to all divers. This course will provide the participants the information and certification necessary to participate in Nitrox diving. Nitrox is now available at most tropical destinations as well as here at Dip 'N Dive for local dives, to help make your diving safer. The cost is $130.00 per person and includes materials and registration fees. Any questions, call 716-837-3483.