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Scuba Schools International Advanced

XR Technical Extended Range Trimix

Unlimited decompression on mixed gas, to 60 metres.

5–6 days Duration
60m Max Depth

About This Course

Builds on Extended Range Trimix skills to certify you for independent mixed-gas decompression dives to 60 metres using sidemount or twinset. You'll plan and execute dives with multiple decompression gases and operate as a self-sufficient technical team in deep environments.

What You'll Learn

01

Deep mixed-gas dive planning to 60m

02

Management of multiple decompression gases

03

Decompression protocols and ascent management

04

Team communication and problem-solving in technical deep environments

05

Independent planning beyond no-decompression limits

Prerequisites

  • SSI Extended Range Trimix certification (or equivalent)
  • SSI Science of Diving certification
  • SSI Stress & Rescue certification
  • Minimum 70 logged dives
  • At least 20 dives deeper than 30m
  • Current medical clearance

What's Included

2 academic sessions
1 confined water session
6 open water training dives to max 60m
Digital training materials
SSI Technical Extended Range Trimix certification