TDI Extended range is a special course for divers with limited access to Trimix. It emphasizes skills development, solid procedures, and diver responses to situations. Students will learn how to use up to two decompression gases and dive safely in the Extended Range environment. TDI Extended Range training dives are conducted on air, nitrox, or both.
TDI Trimix
TDI Trimix certification opens doors to new dive sites. This certification also allows divers to have more bottom time, and can go up to 60 meters/200 feet. Extended Range certifications are also available as eLearning. If you're unable to find a dive center in your area, you can complete the course online with TDI eLearning. This course will educate you about extended range diving.
The Extended Range course allows you to dive in more challenging areas and reduce your nitrogen narcosis. Stage decompression diving is a process that involves using two stages of enriched air, oxygen or enriched water. The Extended Range course may also be combined with TDI Trimix Diver Certification.
TDI Trimix training will prepare you for advanced diving and allows you to dive up to 60 meters in normoxic conditions. TDI Trimix training focuses on safety and skill development. Divers should be familiar with all procedures to avoid complications.
