thirds

  1. inquis

    No-Flow Safety Factor / Margin

    As we all know, one of the fundamental tenets of cave diving is to always have at least 2x the gas needed to exit. This obviously allows one to air-share in the event of one member's catastrophic loss of gas and is the basis for the Rule of Thirds: 1 in + 2 out = 3 total, assuming no flow. By...
Back
Top Bottom