Rebreather

CCR Trimix Cave TrainingNSS-CDS CCR Trimix Cave Diver is the closed-circuit rebreather equivalent of the open-circuit Trimix Cave Diver course. The official NSS-CDS page states that it covers the same knowledge and skills, but in the manner required for...

Plan Expedition-Level Cave DivesGUE Cave Diver 3 is advanced cave training for divers preparing to plan and execute extended-exposure cave dives at depth. GUE describes the course as developing proficiency while using approved rebreathers, DPVs,...

Expedition Trimix CCR TrainingIANTD Expedition Trimix CCR Diver training is the highest-level rebreather trimix progression represented in the IANTD Spain Rebreather Expedition Trimix Diver page. The program is designed for open-circuit or rebreather...

CCR Cave Diver TrainingNSS-CDS CCR Cave Diver is the closed-circuit rebreather equivalent of the Apprentice and full Cave Diver pathway combined. The official NSS-CDS page explains that it covers largely the same knowledge and skills as open-circuit cave...

Trimix CCR TrainingIANTD Trimix CCR Diver training, reflected in IANTD Spain?s Rebreather Trimix Diver page, is for rebreather divers already involved in deep diving who need full trimix capability on the unit they use. The official page explains that...

Use CCR Technology in CavesGUE CCR Cave is advanced overhead training for divers who are already competent in both cave diving and closed-circuit rebreather use. GUE explains that deeper cave exploration and longer passages may create a need for...

Normoxic Trimix CCR TrainingIANTD Normoxic Trimix CCR Diver training, described by IANTD Spain as Rebreather Normoxic Trimix Diver, prepares qualified rebreather divers for helium-based mixed-gas dives between 130 fsw and 200 fsw. The program is intended...

CCR Diver TrainingIANTD CCR Diver training is a unit-specific closed-circuit rebreather course for competent divers who are ready to learn the safer use and technology of CCR diving. The IANTD Spain individual page describes the program as training...

Semi-Closed Rebreather TrainingIANTD Semi-Closed Rebreather Diver training introduces competent divers to the safer use and technology of recreational SCR diving. The IANTD Spain individual page describes the program as no-decompression SCR training...

Course OverviewPADI Tec CCR Refresher is for certified Tec CCR divers who have not been diving their Type T CCR often enough to feel fully current. PADI describes frequent CCR diving as the best way to maintain skills and comfort, but the refresher gives...

Rebreather Experience OverviewIANTD Rebreather Experience is an introductory program for divers who want to understand what rebreather diving feels like before committing to a full unit-specific course. The IANTD Spain individual listing describes the...

Course OverviewPADI Tec CCR Qualifier is for certified Tec 40 CCR, Tec 60 CCR, or Tec 100 CCR divers who need to qualify on a different Type T CCR unit. PADI technical CCR ratings are tied to the specific rebreather used, so changing units requires...

Course OverviewTDI Advanced Mixed Gas CCR is the highest closed-circuit rebreather diver course that TDI offers. The official TDI page describes it as training divers to use the full capabilities of a CCR to a maximum depth of 100 metres/330 feet, with...

Course OverviewPADI Tec 100 CCR is the highest PADI Tec CCR diver rating and a major step beyond Tec 60 CCR. The course is built around planning and making Type T CCR dives using hypoxic trimix or heliox to a maximum depth of 100 metres/330 feet. At this...

Course OverviewTDI Mixed Gas CCR is an intermediate closed-circuit rebreather course for divers ready to extend beyond air diluent decompression or helitrox CCR limits. The official TDI page describes training to a maximum depth of 60 metres/200 feet...