NAUI Extreme Exposure CCR Mixed Gas Diver
Circuit Rebreather Mixed Gas Diver course provides you with the skills and knowledge needed to minimize the risks of utilizing helium-based or trimix breathing diluent gas mixtures.
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The NAUI Extreme Exposure Closed Circuit Rebreather Mixed Gas Diver course provides you with the skills and knowledge needed to minimize the risks of utilizing helium-based or trimix breathing diluent gas mixtures for dives with rebreathers and constant PO2 requiring decompression. At least four dives below 200 fsw (61 msw) are required during training, not to exceed 300 fsw (91 msw).
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