Photo by Teemu Virtanen · CC BY-SA 3.0
OC Tech (70m)Generic
Normoxic+ (70m)
Last updated September 7, 2026
Extends normoxic trimix diving to 70 m, building on the standard normoxic course with additional gas planning and decompression complexity for the deeper range.
No instructors or dive centres found offering this course.
We're still building out the directory country by country, so this list isn't every instructor or dive centre teaching it in the world — more locations are coming soon.