SSI 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 compared to air. You will earn the SSI Enriched Air Nitrox 32% or 40% certification after completing this program.


  • Minimum Age: 10
  • Certification Prerequisites: Open Water Diver if in-water training is included
  • Academic Sessions: Online learning
  • Pool/Confined Water Sessions: Optional
  • Open Water Dives: Two guided dives on 32% Enriched air Nitrox
  • Maximum Training Depth: Optional
  • Suggested Duration: 6 – 10 hours

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