This Citizen Promaster Cyber Aqualand NX Nitrox Dive Computer watch is a synthesis of style and function.
Advanced gas blender which can be run in conjunction with Nitrox gas blender or any other TDI course.
The divers then decompressed on 60% & 80% Nitrox.
The Nitrox CCR (air diluent) actually has more of a depth limitation than air.
enriched air nitrox) followed by a number representing the oxygen percentage (i.e.