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breath holding with nitrox
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August 28th, 2002
Walrus
Oz freediver
Join Date: Oct 2001
Location: Canberra, Australia
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Umberto has done a breathold more then 20 minutes on pure O2. Forget what it was exactly, somewhere between 20-22 minutes.
That was more then 4 years back when he did it.
Walrus
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