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TDI

TDI Extended Range Diver

Stock No. TDI EXTENDED RANGE DIVER
NZ$ 1,200.00

TDI EXTENDED RANGE DIVER

Certain areas of the world provide spectacular dives at depths deeper than 39 metres/130 feet but you may not have access (or very limited access) to helium. The TDI Extended Range course teaches you the proper techniques for utilizing compressed air as a breathing gas, and with a maximum depth of 55 metres/180 feet, so you don’t have to miss those dives! The TDI Extended Range Diver Course provides the training and experience necessary including proper techniques, equipment requirements, and hazards of deep air diving, to competently utilize air for dives up to 55 metres/180 feet that require staged decompression, using nitrox mixtures or oxygen during decompression.

Who this course is for:

The certified TDI Advanced Nitrox/Decompression Procedures diver looking for the next step in technical dive training. Whether you’re looking to expand upon your skills, experience, or just go a little deeper to see an area of interest, this course is for you!

Course prerequisites: (these requirements must be met prior to commencement of training):

Minimum age 18

Certified as a TDI Advanced Nitrox Diver and TDI Decompression Procedures Diver, or equivalent

Proof of a minimum of 100 logged dives, of which 25 must be deeper than 30 metres/100 feet


27 Dec 2024 | 8 | 8
25 Apr 2025 | 8 | 8
20 Jun 2025 | 8 | 8



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