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Extended Range Course Details

courses > technical > extended range

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Course Overview

The Extended Range course used to be called Technical Diver course. The main focus of this course is deep air diving, narcosis management and advanced dive planning. At this level the student is rigged with a full technical configuration and carries at least 2 decompression gases.


Advanced Nitrox certified.
Decompression Procedures certified.
100 logged dives.


After completing the Extended Range course, the successful candidate can engage in decompression diving to a maximum depth of 55msw on air and use multiple Nitrox gas switches (up to pure oxygen) to carry out the decompression schedule.

Combination courses

You can combine the Extended Range course with:

  1. Decompression Procedures course.
  2. Advanced Wreck course.
  3. Normoxic Trimix course.

What can I do next?

Once certified as a Decompression Procedures Diver you can enroll in:
  1. Advanced Wreck diver.
  2. Normoxic Trimix diver.
  3. Advanced Trimix diver.

Got something to ask us ?

We are Technical diving education professionals and over the years we have been asked almost everything, feel free to look at our most commonly asked technical diving questions or contact us directly.