Tech Diving

  • constant mass flow Technical diving wellington-min

    Constant Mass Flow – KISS mCCR

    The KISS CCR is an mCCR or manual CCR. That means it does not rely on a solenoid to detect and inject oxygen when the PPO2 drops. The KISS PPO2 is controlled by two events. The first is an orifice through which oxygen flows constantly at a set rate. The second is the manual add […]

  • Tech Dive Technical Diving - Wellington Scuba Shop dive gear diving equipment Wellington PADIi dive courses Wellington TDI courses KISS Rebreathers

    Simple is good, Complex is Dumb

    I have known since my first days as a diver that people under stress are fighting panic and tend to make wrong choices. In an emergency, divers need a limited number of survival responses. The main danger with Scuba is no air. We need to get gas quickly, either from a buddy or the surface. […]