tech specialists

technical diving in phuket

tech diving international


tda cmas logo

dsat tech rec

Advanced Nitrox Course Details

courses > technical > advanced nitrox

Certification available through

Course Overview

The Advanced Nitrox Diving course is the first step into the world of Technical diving. The main focus of this course is the use of oxygen rich mixes and gas switching. Following the basic Nitrox course we cover oxygen toxicity in detail as well as advanced dive planning. This course is a no decompression program, however we extend this limit by switching to a higher content of oxygen in shallower water.


Nitrox certified.
25 logged dives.


After completing the Advanced Nitrox course,the successful candidate can engage in no decompression diving to a maximum depth of 40msw, use multiple Nitrox gas (up to pure oxygen) switches to increase the time in the no decompression limit.

Combination courses

You can combine Advanced Nitrox course with:
  1. Nitrox course.
  2. Decompression Procedures course.

What can I do next?

Once certified as an Advanced Nitrox Diver you can enroll in:
  1. Decompression Procedures diver.
  2. Extended Range 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.