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As a fun fact, the pcp airgun valve works exactly the same
Good video
Very helpful. Thanks
Awesome!
The first scuba systems were fully closed oxygen rebreathers, not semiclosed.
I thought that it was the aqua lung. Are you sure that it is oxygen because pure oxygen will kill you below 6m?
As a fun fact, the pcp airgun valve works exactly the same
Good video
Very helpful. Thanks
Awesome!
The first scuba systems were fully closed oxygen rebreathers, not semiclosed.
I thought that it was the aqua lung. Are you sure that it is oxygen because pure oxygen will kill you below 6m?