TDI was formed in 1994 by some of diving's most experienced instructors to
bring technical applications of the sport to a wider audience. TDI's library of
training materials and texts have become known as the industry's best and
most professional resources. Most importantly, TDI has the best safety
record of all training agencies.
Whether your interests lie in Nitrox, Rebreather, mixed gas or any of the many other programs that TDI
offers you can be assured that you will be participating in training that offers you the "cutting edge" of
diving technology.
TDI/SDI Extended Range
This course provides the training and experience required to competently utilize air for dives up to 180 feet
/55 meters that require staged decompression, utilizing Nitrox mixtures and oxygen during decompression.

TDI/SDI Entry Level Trimix
This course provides the training required to competently and safely utilize breathing gasses containing
helium for dives that require staged decompression, utilizing Nitrox and/or oxygen mixtures during
decompression to a maximum depth of 200 feet /60 meters.

TDI/SDI Advanced Level Trimix
This course provides the training required to competently and safely utilize breathing gasses containing
helium for dives that require staged decompression, utilizing Nitrox and/or oxygen mixtures during
decompression to a maximum depth of 300 feet /100 meters

|