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Extended Range


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Dive Travel Guide

Technical dive training

This course provides training and experience required to competently utilize air for dives up to fifty five (55) MSW that requires staged decompression, utilizing Nitrox mixtures or oxygen during decompression.  The objective of this course is to train divers in the proper techniques, equipment requirements and hazards of deep air diving to a maximum of fifty five (55) MSW utilizing Nitrox mixtures or oxygen for staged decompression.


  • Be a minimum age of eighteen (18)

  • Be certified as a TDI Advanced Nitrox Diver and TDI Decompression Procedures Diver (or equivalent)

  • Show proof of one hundred (100) logged open water dives, of which twenty five (25) must be deeper than thirty (30) MSW.

Structure and Duration

  • Six (6) Dives with a minimum accumulated bottom time of one hundred (100) minutes

  • All dives must be deeper than thirty (30) MSW with four (4) dives deeper than forty (40) MSW

  • No more than 2 dives may be credited from previous training

  • 1 Academic session


For all your Dive Course needs and related training. Contact us via the Contact Form.