
TDI Extended Range is a specialty course for divers who have limited access to Trimix. It emphasizes skill development and solid procedures. Students will learn how to use up to two decompression gases and dive safely in the Extended Range environment. Training dives in the TDI Extended Range are done on nitrox or air.
TDI Trimix
TDI Trimix certification opens doors to new dive sites. This certification allows divers to enjoy more bottom time and can be extended to up to 60m/200ft. Extended Range courses are also available online. If you're unable to find a dive center in your area, you can complete the course online with TDI eLearning. This course will help you understand the advantages of extended range diving.
The Extended Range course will allow you to dive in more challenging locations and decrease your nitrogen narcosis. You will learn how to plan stage decompression dives using up to two stage bottles, enriched air, or oxygen. The Extended Range course can be combined with TDI Trimix Diver Certificate.
TDI Trimix Training will prepare you to do advanced diving. You can dive up to 60m under normal conditions. TDI Trimix training focuses on safety and skill development. To achieve this, divers need to feel at ease with procedures that will help prevent complications.
