Advanced Gas Blender
Blend trimix and helium-based mixes for technical diving.
About The Course
Advanced Gas Blender extends your blending skills to helium — mixing trimix by partial pressure, handling helium and oxygen safely, and preparing the exact mixes deep technical diving demands.
It is the technician qualification behind every trimix and CCR dive, and the natural next step after the Nitrox Gas Blender course.
What You'll Learn
- Trimix blending by partial pressure (mixing by weight optional)
- Oxygen hazards, fire prevention and oxygen-compatible components
- Continuous, membrane and pre-mix blending systems
- Blending and analysing three trimix cylinders within ±1 % O₂ and ±3 % helium
- Compressors, cylinders, filtration and gauges
- Fill logs, cylinder handling and sign-out
Prerequisites
- Minimum age 18
- TDI Nitrox Gas Blender certification (or equivalent)
Minimums from the TDI Standards and Procedures (2026). Equivalent certifications from other agencies are accepted — we confirm yours with you before you book.
What's Included
- Classroom and fill-station instruction
- Trimix blending calculations and tools
- Analyser use and practice
- Certification processing
Course Price
Per diver, and your certification is included. Helium, equipment rental and boat fees are separate unless bundled into a package. Ahmed Gabr Signature is the same course, taught personally by Ahmed Gabr.
Train Advanced Blender With A World-Record Team
Tell us your certification level and goals — we'll confirm prerequisites, dates and the right pathway for you. No obligation.