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Diy scuba diving set up

Reef nutrition
Supporting Member
Joined
Jul 26, 2025
Messages
383
haha, wont work.. he is exhaling CO2, cant inhale what you are exhaling! funny though :)
 
Supporting Member
Joined
Feb 3, 2008
Messages
8,330
That’s who’s catching our fish!!
Gotta keep the $$$ down
 
Supporting Member
Joined
Nov 5, 2025
Messages
299
it can work if it is air in the bag and he is exhaling through his nose similar to what one has to do to clear their dive mask. though if he was inhaling in from the bag, the bag will contract similar to a balloon, so I do not think he is inhaling from the bag.
 
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