Intro to Tech Diving The TDI Intro to Tech course is the perfect course for divers who have heard about technical diving ...

Nitrox Diver TDI Nitrox course is an entry level course for divers wishing to utilize enriched air nitrox as a br...

Advanced Nitrox Diver The TDI Advanced Nitrox Course qualifies divers to use enriched air nitrox from EAN 21 through EAN 1...

Decompression Procedures Diver As sport divers planned decompression is not something that we do or have been taught.

Extended Range Diver Certain areas of the world provide spectacular dives at depths deeper than 39m/130 feet but you will...

Trimix Diver As your motivation to explore progress you will find that you may want to go deeper to dive into tha...

Advanced Trimix Diver The TDI Advanced Trimix Diver course is the top level of training for open circuit divers wishing to...

Sidemount Diver TDI’s Sidemount Diver specialty is the perfect course for any technical diver wishing to use t...