This program teaches the skills and concepts necessary to dive safely using enriched air mixtures of 32% or 40% oxygen. The Enriched Air Nitrox program will teach you how to plan and safely dive with enriched air mixtures up to 40% oxygen. Diving with enriched air can increase your no decompression limits, increase your safety, and reduce the time needed for surface intervals compared to air. You will receive the SSI Enriched Air Nitrox 32% or 40% certification after completing this program.