This course provides training and experience required to competently
utilize air for dives up to 180 fsw I 55 msw that require staged
decompression, utilizing nitrox mixtures or oxygen during decompression.
The objective of this course is to train divers in the proper techniques,
equipment requirements, and hazards of deep air diving to a maximum
of 180 fsw / 55 msw and utilizing nitrox mixtures or oxygen for
- Minimum age 18
- Minimum of 100 logged dives, of which 25 must be deeper than
100 fsw / 30 msw, or the equivalent at the discretion of the instructor.
- Certification as a TDI Advanced Nitrox Diver and TDI Decompression
Procedures Diver (or equivalents) are required.