TDI Entry Level (Normoxic) Trimix
This 4 day course provides the training required to competently and safely utilise breathing gases containing helium for dives that require staged decompression, utilising nitrox and/or oxygen mixtures during decompression to a maximum depth of 60 metres.
Prerequisites
Cost £450 plus intructors gas and dives at cost
TDI Advanced Trimix
This 4 day course provides the training required to competently and safely utilise breathing gases containing helium for dives that require staged decompression, utilising nitrox and/or oxygen mixtures during decompression to a maximum depth of 100 metres. The objective of this course is to train divers in the benefits, hazards and proper procedures of utilising custom oxygen/helium/nitrogen mixtures as breathing gases.
Prerequisites
Cost £500 plus instructors gas and dives at cost
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