It sure is an ugly duckling but we’re impressed with it’s performance. The air tank is an old spent fire extinguisher. The stock valve was removed and the insides were cleaned out. Out of ...

Impatient guys often come up with simple ideas that will save a little time. We became irritated sitting next to our air tank to refill it from our big 150 psi compressor using the standard air chuck.

With the increased pressure, the O2 can be added to a SCUBA tank that contains high pressure air to create what’s known as NITROX. The idea is to increase the percentage of Oxygen in order to ...