open circuit
Deco 50
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.
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.
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.