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Apr 2, 2020
1:01:35pm
Guppy Walk-on
It's not as crazy as it sounds...
They appear to be BiPAP machines. Replace the facemask with a tube and it could help.

Check out this whitepaper and video which was prepared by a BYU grad.
Guppy
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Guppy
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May 1, 2007
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May 2, 2024
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