Pre-dive Pressure Tests for Scuba Regulator and BCD by Robert Lange

Robert Lange, a PADI Tec Trimix Instructor, explains how he does positive and negative pressure checks on┬ánormal open circuit scuba gear. Before you go out with your favourite push-bike you would always check the tyre pressures to make sure your journey will start nice and smoothly. Having the correct tyre pressure and double checking for …