05-22-22, 09:45 AM
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#30
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Chief of the Boat
Join Date: Feb 2006
Location: 250 metres below the surface
Posts: 181,344
Downloads: 63
Uploads: 13
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Quote:
Originally Posted by Kapitan
I will try and dig up a couple of pictures
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Quickest and simplest imho Blair
https://en.wikipedia.org/wiki/Built-in_breathing_system
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