This program allows diving to 50 meters using nitrox and unlimited accelerated decompression using two stage decompression gases. The program can only be completed wearing a technical total diving system.
The prerequisites for this course are:
- Specialty Certification in the following - Science of Diving, Deep, Nitrox, Stress and Rescue or equivalent.
- SSI Extended Range or TXR Cave Diving or TXR Technical Wreck Diving
- Minimum of 75 logged dives including at least 20 dives deeper than 30m and at least 10 dives requiring staged decompression stops with at least 1 gas switch.
- XR Watermanship Evaluation
This course includes theory, confined water training and 6 boat dives.