TDI Extended is a course that caters to divers who don't have access to Trimix. This course emphasizes good procedures, skill development, as well as diver response to different situations. Students will learn how to use up to two decompression gases and dive safely in the Extended Range environment. TDI Extended Range training diving is conducted using nitrox, air, 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 is also available via eLearning. TDI eLearning makes it possible to complete the Extended Range course online if there isn't a dive centre near you. This course will educate you about extended range diving.
You will be able to dive in more difficult environments and have a lower nitrogen narcosis with the Extended Range course. Learn how to prepare and execute stage compression dives, using up two stage bottles of enriched or oxygen. The Extended Range course is also available in combination with TDI Trimix Diver Certification.
TDI Trimix training can prepare you for advanced dives and allow you to dive up 60 meters in normoxic conditions. TDI Trimix training emphasizes skill development and safety, as problems at this depth must be dealt with quickly. Divers need to be comfortable with procedures that will avoid any complications in order to do this.
