This is the entry-level certification course for recreational divers wishing to utilize enriched air nitrox (EAN) as a breathing gas. The objective of this course is to train divers in the benefits, hazards, and proper procedures for using nitrox mixes from 22 through 40 percent oxygen content.
- Open Water Diver
- 18, or 15 with parental permission
- Theoretical Review
- Tank making workshop
- Analyzing workshop