All Courses
recreationalSSI Certification
Enriched Air Nitrox
Dive longer and safer
The most popular specialty in diving. Learn to use oxygen-enriched gas mixes up to 40% to extend your bottom time, shorten surface intervals, and add a margin of safety — recognized at dive centers and liveaboards worldwide.
$175per course
All prices include full gear rental and access to the digital academic materials.

10
Min Age
0
Open Water
30
Max Depth
Half
Duration
4
Academic
0
Pool
What you'll learn
- How oxygen-enriched mixtures affect your body and dive profile
- Using oxygen analyzers and calculating Maximum Operating Depth
- Integrating nitrox settings into your dive computer
- Safely using nitrox mixes up to 40% oxygen
Prerequisites
- Open Water Diver certification (or taken in combination)
- No open water dives required
