The foundation program for safe mixed gas technical diving. The IANTD Advanced Recreational Trimix program covers the core skills from the technical diver training programs including the use of twinsets with central isolation manifolds and decompression skills and procedures using bottom mixes of Recreational Trimix with oxygen contents between 21% and 40% with a maximum pO2 of 1.5 bar, combined with a helium content to yield an Equivelent Narcotic Depth (END) no greater than 30m.
Dahab Divers Technical
An essential component of this program is equipment configuration which is covered in a series of lectures and practical workshops. The aim being to construct a safe self sufficient equipment configuration that is streamlined, accessible and promotes familiarity. Theory covered includes the END concept, oxygen physiology, oxygen tracking, the use of EANx as a decompression gas, gas switching techniques, partial pressures and best mixes.
Dahab Divers Technical
This program qualifies divers to dive to 45m and to perform unlimited decompression utilizing EANx decompression mixtures with an oxygen concentration no greater than 1.5 pO2. The student has the Option to add two extra dives and become Advanced Recreational Plus certified. This will extend his depth to 51m.


  • Must be a qualified IANTD Deep Diver or equivalent.
  • Must be a qualified IANTD EANx Diver or equivalent.
  • Must be a minimum of 15 years old.
  • Proof of a minimum of 30 logged dives or sufficient experience to satisfy the instructor that the student has the ability and knowledge to continue into this level of training.

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