TDI Extended Range in Dahab
The TDI Extended Range course provides training and experience required to competently utilize air for dives up to 55 m that requires staged decompression, utilizing nitrox mixtures or oxygen during decompression. The objective of the TDI ER course is to train divers in the proper techniques, equipment requirements, and hazards of deep air diving to a maximum of 55 m utilizing nitrox mixtures or oxygen for staged decompression.