Recreational Trimix CCR Diver
Recreational rebreather trimix diving extending your depth to 160 fsw (48 msw) using helium-based mixed-gas blends to manage nitrogen narcosis. Teaches trimix-gas selection, decompression planning with trimix on rebreather, and hyperoxia prevention. Significantly extends depth and exploration range while maintaining recreational training focus and rebreather advantages for thermal protection and gas efficiency.
Prerequisites
IANTD RCCR Deep Diver or equivalent; IANTD CCR Advanced EANx Diver or equivalent; minimum 40 logged RCCR dives; minimum 18 years old
Standards
What a diver must demonstrate to pass this course — not always published by the certifying agency.
Trimix gas selection for rebreather diving, Equivalent Narcotic Depth (END) management, setpoint optimization for deep trimix on rebreather, decompression procedures using trimix on CCR, oxygen toxicity prevention at depth, buoyancy and trim on deep rebreather dives
Instructors Teaching This Course
United States
Dive Centres Offering This Course
United States
We're still building out the directory country by country, so this list isn't every instructor or dive centre teaching it in the world — more locations are coming soon.
Common questions about IANTD Recreational Trimix CCR Diver
What are the prerequisites for IANTD Recreational Trimix CCR Diver?
IANTD's standards require: IANTD RCCR Deep Diver or equivalent; IANTD CCR Advanced EANx Diver or equivalent; minimum 40 logged RCCR dives; minimum 18 years old.
What is the minimum age for IANTD Recreational Trimix CCR Diver?
IANTD's standards state: Minimum 18 years old.
How many dives do I need before starting IANTD Recreational Trimix CCR Diver?
IANTD's standards state: Minimum 40 logged RCCR dives.
What does IANTD Recreational Trimix CCR Diver training involve?
According to IANTD's published standards: Trimix gas selection for rebreather diving, Equivalent Narcotic Depth (END) management, setpoint optimization for deep trimix on rebreather, decompression procedures using trimix on CCR, oxygen toxicity prevention at depth, buoyancy and trim on deep rebreather dives.
Where can I take IANTD Recreational Trimix CCR Diver?
1 dive centre and 1 instructor in the TecDiveTools directory teach IANTD Recreational Trimix CCR Diver, in the United States. Each is listed further up this page.