Check out the Air Jordans of scuba footwear.
OK guys, for the last time — dive knives are tools, not weapons.
It wasn't all that long ago that the only way you could gauge the breathing characteristics of a regulator was to simply breathe on it, and then try to make subjective judgments on its inhalation effort, exhalation resistance, etc. This was ...
How to Read A Breathing Loop
Take a deep breath and dig into the results of Scuba Lab's biggest regulator test ever.
Breathing Simulator Results Regulators Under $300: BREATHING SIMULATOR RESULTS ...