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NITROX DIVER

TDI Nitrox Diver Course is an entry level course for divers wishing to continue their diver education and utilize enriched ...

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INTRO TO TECH DIVING

The TDI Intro to Tech Course is an introductory course that expands on recreational training by improving ...

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SIDEMOUNT DIVER

The new SDI/TDI Sidemount Diver program is far more than just another “how to” book on sidemount diving. It’s a complete,...

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ADVANCED NITROX

Are you looking to expand your dive time? Maybe you’re a scientific diver or photographer looking to stay in the water a little longer?

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DECOMPRESSION PROCEDURES

Are you finding your no- decompression limits (NDLs) a limiting factor to dives? Do you have to ascend sooner...

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HELITROX DIVER

The TDI Helitrox Diver Course examines the theory, methods, and procedures for planning staged decompression dives utilizing helium ...

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EXTENDED RANGE

Certain areas of the world provide spectacular dives at depths deeper than 39 metres/130 feet but you may not have access ...

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TRIMIX DIVER

Are you looking to expand your depth range? Do you want to reduce narcosis during deep dives? The TDI Trimix Diver Course ...