Adv. Rec Trimix Diver Instructor Development Program

The IANTD Advanced Recreational Trimix Diver Instructor Program is designed to allow Instructors to teach Recreational Trimix and Advanced Recreational Trimix, including all other programs an Advanced EANx Instructor may teach.

Advanced EANx Instructors who are also Normoxic Trimix Divers or Trimix Divers may teach this program without attending an Advanced Recreational Trimix Instructor programm.

Prerequisites Adv. Rec Trimix Diver Instructor:

  • Min. 18 years old
  • Must be qualified as an:
  • IANTD Advanced Recreational Trimix Supervisor or Normoxic Trimix Supervisor
  • IANTD Deep Diver or equivalent
  • IANTD CPR or equivalent
  • IANTD First Aid or equivalent
  • IANTD Oxygen Administrator or equivalent
  • Must provide proof of a minimum of 100 logged dives, of which at least 50 were a combination of Deep Diver dives between 27m and 45m Advanced EANx dives with at least 25 decompression dives within the Advanced EANx or Advanced Recreational Trimix limits
  • Must have assisted in at least 3 courses from 1 or more of the following IANTD Qualification Programs:
  • Open Water Diver, Advanced Open Water Diver, EANx Diver, Deep Diver, Advanced EANx and Advanced Recreational TMX Diver prior to being qualified at the Instructor level.


  • A 7-day Program directing the Instructor candidate in the methods and techniques of training IANTD Divers. If already a certified IANTD Open Water or OW EANx Instructor or equivalent the upgrade program is 3 days.