Extended Range (XR)

Technical Extended Range

Learn Technical Extended Range Trimix Diving with SSI

The SSI Technical Extended Range Trimix diving program builds upon skills and techniques learned as an SSI Extended Range Trimix Diver. During this Extended Range diving program, you will go beyond the no-decompression limit by increasing your dive depth and duration. Using either a sidemount or twinset configuration, the Technical Extended Range Trimix gas diving program provides avid underwater explorers with the training necessary to independently plan and conduct mixed gas unlimited decompression dives to a maximum depth of up to 60 meters.

Earn the SSI Technical Extended Range Trimix certification. Start this exciting mixed gas diving program today!

Course progression

Previous in this program

CCR Diving (Rebreather)

This is the last course in this program section in our catalog, or the next level is on request.