Courses

Knowledge Programs

Enriched Air Nitrox The SSI Enriched Air Nitrox program will teach you how to safely plan and dive with enriched air mixtures of up to 40% oxygen. Diving with enriched air can increase your no-decompression limits, increase your safety, and reduce the required length of your surface intervals when compared to air. You will earn the SSI En...

Science of Diving This program provides an in-depth and detailed study of physics, physiology, decompression theory, the aquatic environment and diving equipment. It is required training for most SSI Dive Professional programs, as well as some Extended Range programs. You will earn the SSI Science of Diving Specialty certification after...

Underwater Communication More than just saying "OK". Learn how to communicate like a pro underwater!

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