TDI Advanced Nitrox The TDI Advanced Nitrox Course qualifies divers to use enriched air nitrox from EAN 21 through EAN 100 percent within your current certification level to a maximum depth of 40 metres/130 feet during dives that do not require staged decompression.
TDI Decompression Procedures Are you finding your no- decompression limits (NDLs) a limiting factor to dives? Do you have to ascend sooner than you would like? As sport divers, planned decompression is not something that we do or have been taught.
TDI Intro to Tech The TDI Intro to Tech course introduces students to the world of technical diving. This course is designed as an introductory course to the TDI Advanced Nitrox course and the TDI Decompression Procedures Course.
TDI Sidemount Diver TDI Sidemount includes skills and procedures commonly utilized in a technical dive setting. Both SDI and TDI Sidemount certifications make use of the same eLearning, but differ in the practical skills portion.