tec diving couse from Intro to tech, Advanced Nitrox, deco procedures, tdi helitrox, extended range

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.

Prerequisites TDI Extended Range:
  • 4 dives with a total accumulated bottom time of 100 min
  • All dives must be deeper than 30 m with two dives being deeper than 40 m
TDI courses