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Closed-Cicuit Rebreather Air Diluent (MOD1) Instructor Course Details

courses > gopro technical > closed-circuit rebreather air diluent (mod1)

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Course Overview

The Closed-Circuit Rebreather Air Diluent (MOD1) instructor course is the first step in teaching the exclusive world of closed-circuit rebreathers. The main focus of this course is teaching the benefits and hazards of closed rebreathers and understanding the concept of a constant Po2.


Closed Circuit Rebreather Air Diluent (MOD1) certified.
Advanced Nitrox instructor certified.
250 logged dives of which 100 on the specific unit.


After completing the Closed-Circuit rebreather Air Diluent (MOD1) instructor course, the successful candidate can engage in teaching non decompression diving using air as a diluent on a specific closed-circuit rebreathers to a maximum depth of 30msw.

Combination courses

You can combine the Closed-Circuit rebreather Air Diluent (MOD1) instructor course with:

  1. Advanced Nitrox Instructor course.

What can I do next?

Once certified as a Closed-circuit rebreather Air Diluent (MOD1) instructor you can enroll in:
  1. Closed-circuit rebreather Air Diluent - Decompression (MOD2) instructor course.

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