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What is the maximum Equivalent Narcotic Depth (END) that a mixed gas rebreather diver may use on BSAC branch dives?

April 26, 2017BSAC depth Diver equivalent Gas maximum mixed narcotic rebreather

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What is the maximum Equivalent Narcotic Depth (END) that a mixed gas rebreather diver may use on BSAC branch dives?

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BSAC recommends a maximum END of 30 metres for rebreather diving. This is based upon the higher risk of carbon dioxide retention when using a rebreather and the consequential effects upon the susceptibility to nitrogen narcosis.