Why do you have two regulators while scuba diving?
Why do you have two regulators while scuba diving? In other words, if the air in the tank is at 3000 psi or 200 bars of pressure, the first stage reduces this pressure to an intermediate pressure of between 6 and 10 bars (87-145 psi), and the second stage further reduces the pressure to make […]
Why do you have two regulators while scuba diving? Read Post »
