SDI Enriched Air Nitrox (EANx) Diver Course
One of the most valuable specialty certifications for recreational divers. Learn to safely use Enriched Air Nitrox with oxygen concentrations up to 40%.
Extend Your Bottom Time
The SDI Nitrox Course is one of the most valuable specialty certifications for recreational divers. It teaches you how to safely use Enriched Air Nitrox (EANx) with oxygen concentrations up to 40%, giving you longer bottom times, shorter surface intervals, and greater safety margins.
Up to 40% Oxygen
Learn to analyze gas mixes, set your dive computer for Nitrox, and understand oxygen exposure limits. A must-have certification for any serious recreational diver.
Benefits of Diving Nitrox
Longer no-decompression limits
Reduced nitrogen absorption
Shorter surface intervals
Increased safety margin on repetitive dives
Often less post-dive fatigue reported by divers
Course Prerequisites
Minimum age: typically 15 years (may vary by dive center)
Certified Open Water Diver or equivalent (or enrolled in an Open Water course with some SDI programs)
Ready to Dive with Nitrox?
Get certified and enjoy longer, safer dives with Enriched Air Nitrox.