Tech Gas Blender Course


The Nitrox/Enriched Air Diver course is the most popular diver specialty course and the number of extended range and technical divers is on the rise, which means that lots of scuba divers, want enriched air and gas blends. 

The Tec Gas Blender course teaches you to blend enriched air nitrox and helium-blend gases using one or more blending methods.  Being the blender is a key job at our busy Instructor Training Center and our work, allows other divers to do what they love to do.


If you are a Nitrox / Enriched Air Diver and are at least 18 years old, you can enroll in a Tec Gas Blender course.

Note that qualifying certifications from other diver training organizations may apply, enquire today

What will you learn?

The Tec Gas Blender course includes three practical application sessions, but no dives. 
During independent study and instructor-led review, you learn:

About the advantages and disadvantages of different blending methodologies.

To blend enriched air and trimix blends to within one percent of the target mix.

About the potential hazards related to handling oxygen, and how to manage those risks.

To demonstrate the steps for oxygen cleaning equipment, along with the requirements for oxygen service.

How can you start learning now?

You can apply for your Gas Blender Manual online program and start your independent study

Next Step:

Purchase your program today.

Register with SSI

Register with SSI to create a profile and start leaning today.

Download the SSI App

24/7 access to all of your registered digital learning materials and certification cards, both online and offline.

Flying after Diving

Please see the information linked below for guidelines on flying after diving.