Mixed Gas CCR Diving
The Mixed Gas Diluent CCR course is your next step into closed circuit rebreather diving and with the addition of helium as a diluent gas, it is your opportunity to explore a little deeper. Using the latest in technology CCR’s maximize your gas supply and provide the optimum breathing gas for any depth by maintaining a constant partial pressure of oxygen (PPO2). During the dives (minimum of six) your instructor will teach you all the necessary skills to conduct CCR dives utilizing helium as a diluent gas and oxygen levels as low as 16 percent to a maximum depth of 60 m / 200 feet, the skills include

•Calculating off-board gas requirements
•Recovering from system failure
•Calibration of electronics
•Emergency procedures
•Removing and replacing off-board gases
•Surface marker buoy deployment
More info about the course and CCR diving in general




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