▚ WHY MOD EXISTS ▚
O2 toxicity
Oxygen becomes toxic to the central nervous system at high partial pressures, with convulsion risk underwater — the hard reason nitrox has depth ceilings and fills get analyzed and logged. A training-and-planning topic; gear’s role is honest analyzers and computers that display ppO2 correctly.
▚ TRAINING NOTEDive within your training and certification. This is gear research, not dive instruction, and not a substitute for training from a certified instructor. Service intervals and no-fly figures cited on this site are illustrative — follow your manufacturer’s manual and your agency’s / DAN’s guidance.