Photo by Teemu Virtanen · CC BY-SA 3.0
OC Tech (50m)Generic
Deco 50
Last updated September 7, 2026
Decompression procedures course capped at 50 m, extending staged decompression diving to greater depth with more conservative gas and time management than the shallower 40 m course.
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.