TDI Advanced Trimix

The TDI Advanced Trimix Diver course is the top level of training for open circuit divers wishing to dive to depths as deep as 100m using hypoxic levels of oxygen (below 16%). This course is perhaps one of the most informative and challenging and upon completion you are among some of the most elite divers.

What you learn
You'll learn:

  • Equipment management
  • Multiple stage cylinder labeling and placement
  • Complex decompression planning and contingency planning
  • Dive team awareness and communication
  • Gas monitoring and management
  • Use of travel gases

Qualification gained
Upon successful completion you will be certified to dive using hypoxic gas mixtures, to a maximum depth of 100m.

To enrol on this course, you must:

  • be a minimum of 18 years old
  • hold a certification of Extended Range/Trimix Diver or equivalent
  • have 100 logged dives, of which 25 must be deeper than 30m.

Course structure
4-days. This course provides the training required to competently and safely use breathing gases containing helium for dives that require staged decompression, utilizing Nitrox and / or oxygen mixtures during decompression to a maximum depth of 100m. The objective of this course is to train divers in the benefits, hazards and proper procedures of using custom oxygen / helium / nitrogen mixtures as breathing gases.

You will need a full set of diving kit including a Oxygen clean manifolded twinset with a combined volume of at least 4,600 litres, fitted to a wing buoyancy system. Also, two 7ltr side-slung oxygen-clean cylinders
and regs.

TDI Advanced Trimix manual.

Price List >>

Booking Form >>

TDI website >>

Other TDI Courses:

TDI Open Circuit Courses
Intro to Tech >>
Nitrox Diver >>

Advanced Nitrox Diver >>
Procedures >>

Combined Advanced Nitrox / Decompression
Procedures >>

Advanced Wreck >>
Extended Range >>
Trimix >>
Advanced Trimix >>

TDI Rebreather Courses
SCR Rebreather >>

CCR Entry Level Mod 1 >>
CCR Entry Level Mod 2 >>
CCR Mixed Gas >>
CCR Advanced
Mixed Gas >>

TDI Service Courses
Nitrox Gas Blender >>
Advanced Gas Blender >>
Service Technician >>

Instructor Courses
Please call to discuss your requirements.