TDI Extended is a course that caters to divers who don't have access to Trimix. It emphasizes skill development and solid procedures. Students will learn how two decompression gases can be used and how to safely diversify in the Extended Range environment. TDI Extended Range training dives can be conducted with nitrox, air or both.
TDI Trimix
TDI Trimix certification opens the doors to many new dive sites. This certification gives divers more bottom time and allows them to dive up to 60 meters/200 ft. 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 help you understand the advantages of extended range diving.
The Extended Range course allows you to dive in more challenging areas and reduce your nitrogen narcosis. Learn how to prepare and execute stage compression dives, using up two stage bottles of enriched or oxygen. The Extended Range course can be combined with TDI Trimix Diver Certificate.
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 primarily upon safety and skill building, as it is necessary to quickly address problems at depths of up to 60 meters. To do this, divers must have the comfort and familiarity of procedures that will prevent any complications.
