Trimix (breathing gas)
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Trimix is a breathing gas consisting of oxygen, helium, and nitrogen. It is used in deep commercial diving, during the deep phase of dives carried out using technical diving techniques, and in advance
Partial pressure gas blending equipment for scuba diving
Gas blending oxygen and helium analyser
CMAS-ISA Normoxic Trimix diver certification card
Technical diving
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Technical diving is scuba diving that exceeds the agency-specified limits of recreational diving for non-professional purposes. Technical diving may expose the diver to hazards beyond those normally a
Trimix (breathing gas)
…is a breathing gas consisting of oxygen, helium, and nitrogen. It is used in deep commercial diving, during the deep phase of dives carried out using technical diving techniques, and in advanced recreational diving. The helium is included as a substitute for some of the nitrogen, to reduce the narcotic effect of the…
Diver Trevor Jackson returning from a 178 m (584 ft) wreck dive
Diver equipped for decompression dive
Technical diver during a decompression stop
An example of wreck diving; A technical diver diving the Nasello wreck in Sardinia at 34m depth.