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IANTD Rebreather

Rebreather diving

Recreational rebreather

Your entry to the world of silent diving, without the complications of decompression diving.

The Recreational CCR (RCCR) Diver course teaches you all you need to know for no-stop dives to 21m or 30m for divers already qualified as an IANTD Deep Diver or equivalent.

For those meeting the prerequisites and wishing to explore a little deeper, the RCCR Deep course extends your no-deco limits to 40m and the RCCR Mixed Gas course does the same but teaches you to make use of diluents with helium to help reduce any levels of narcosis.

Prerequisite for RCCR – qualified as an IANTD Eanx diver or equivalent and be over 18 years of age.

For RCCR Deep – qualified as an IANTD EANx Diver or equivalent, IANTD Advanced Open Water Diver or equivalent,  be over 18 years of age and provide proof of a minimum of 30 logged dives.

 For RCCR Mixed Gas – qualified as an IANTD Eanx diver or equivalent, IANTD Deep Diver or equivalent,  be over 18 years of age and provide proof of a minimum of 30 logged dives. 

Test diving a new rebreather

CCR Advanced Nitrox, CCR Advanced Recreational Trimix (ART) & CCR ART Plus

The starting point for technical CCR diving, with unlimited decompression to a maximum depth of 40m (CCR Advanced Nitrox), 45m (CCR Advanced Recreational Trimix ) or 51m (CCR ART Plus).
From rebreather assembly, testing and maintenance through to CCR dive planning, OC bailout planning, decompression theory and problem solving underwater. Everything you need to start you CCR diving career safely.

Prerequisite for CCR Adv Nitrox – qualified as IANTD EANx Diver or equivalent, IANTD Deep Diver or RCCR Deep Diver or equivalent.
Minimum of 18 years of age.
Proof of a minimum of 50 logged dives.

For CCR ART Plus -qualified as IANTD CCR Advanced EANx Diver or higher or equivalent.
Minimum 18 years of age.
Proof of a minimum of 60 logged dives.

Tec 60 CCR

CCR Normoxic TRIMIX & CCR Normoxic TRImiX Plus

The next step up (or down if we’re talking depth!). Diving to 60m (70m for the Normoxic TRImiX Plus programme) carrying at least two bailout and/or decompression cylinders on deeper, longer dives.

The course covers dive planning and dive management, CCR and OC bailout gas planning, CCR self rescue skills and teamwork as well as a thorough revision of all the skills you learned on your CCR Advanced Nitrox/CCR ART course.

Prerequisites – qualified as IANTD CCR Advanced Nitrox Diver or higher or equivalent.
Minimum 18 years of age.
Proof of a minimum of 100 logged dives of which at least 25 are CCR dives and 50 hours on the unit to be used during the course.
At least 30 dives deeper than 90 fsw (27 msw).

Shows CCR trimix divers in Red Sea

CCR Trimix

CCR diving down to a maximum depth of 100m. Trimix diluents, multiple trimix bailout cylinders and multiple decompression gas bailout cylinders on multi stop deep CCR dives.

The course covers gas planning, diving planning and long term problem solving as well as recapping all those vital personal CCR skills.

For more information on the course and prerequisites drop us a line here.  

CCR Expedition Trimix

The pinnacle of CCR diving.  In addition to advanced diving and gas planning, the CCR Expedition Trimix course looks at all the aspects of team work and team planning needed to go in to dives of this level. The roles of different team members and logistical support planning are discussed to set you on the right path for deep CCR and expedition style diving.

If you are an experienced CCR Trimix Diver contact us for more information.



The International Association of Nitrox and Technical Divers has been at the cutting edge of diver training for more than 30 years.

As a CCR instructor or instructor trainer you represent some of the very best technical divers and educators in the UK and across the world.

IANTD CCR Instructor and CCR IT courses are available from recreational rebreather right through to CCR Expedition Trimix.

If you have the necessary experience and drive to achieve the highest standards in CCR training then get in touch and we can work together to plan your next steps.

What are you waiting for?