TDI Extended is a course that caters to divers who don't have access to Trimix. It emphasizes solid procedures, skill development, and diver response 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 can be conducted with nitrox, air or both.
TDI Trimix
TDI Trimix certification opens doors to new dive sites. This certification allows divers to have more bottom-time and can reach up to 60m/200ft. 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 will allow you to dive in more challenging locations and decrease your nitrogen narcosis. Stage decompression diving is a process that involves using two stages of enriched air, oxygen or enriched water. You can also combine the Extended Range course with TDI Trimix Diver certification.
TDI Trimix training is designed to prepare you for advanced and safe diving. 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. Divers must be familiar with the procedures and feel comfortable using them.
