Numerous other training agencies also teach how to use nitrox safely. PADI train... | Hacker News

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		nradov 14 days ago \| parent \| context \| favorite \| on: Croatian freediver held breath for 29 minutes Numerous other training agencies also teach how to use nitrox safely. PADI training isn't specifically required (or even particularly good).

acjohnson55 14 days ago [–]

I don't see where the person you replied to claimed there was anything special about PADI.

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