Rebreather

Course OverviewTDI Air Diluent CCR is the entry-level closed-circuit rebreather course for divers using a specific approved CCR unit with air or nitrox as the diluent. The official TDI standards describe the objective as developing basic CCR diving...

Train on the RB80 PSCRGUE PSCR, also presented by GUE as the PSCR - RB80 course, is advanced rebreather training for technical divers who want to extend bottom time and depth beyond what open-circuit equipment can safely support. The official page...

Course OverviewPADI Advanced Rebreather Diver builds on recreational rebreather training and extends the diver's range while staying within recreational diving limits. PADI describes the course as adding bailout cylinder configuration, scrubber and...

Course OverviewPADI Rebreather Diver introduces certified divers to recreational rebreather diving using Type R rebreathers. Instead of venting every breath as bubbles, a rebreather recycles much of the gas you exhale, which can allow longer no-stop...