This time he’s come up with a wind-powered pump to move air through a hose to a modified scuba mask ... And they work great. The air compressor is taken from a car and the base of the wind ...
With the increased pressure, the O2 can be added to a SCUBA tank that contains high ... all from 120psi of pressure from a standard shop air compressor.
Some results have been hidden because they may be inaccessible to you