TDI Air Diluent Diver – Rebreather elearning

The TDI Closed Circuit Rebreather (CCR) Air Diluent Diver courses are your step into closed circuit rebreather diving and a truly quiet dive experience! Using the latest technology in CCRs can maximize your gas supply and provide an optimum breathing gas for any depth by maintaining a constant partial pressure of oxygen. It?s like having a nitrox blending machine on your back!