The TDI Semi-Closed Circuit Rebreather course is the ideal course for photographers, cold water divers or anybody wishing to enjoy a quieter dive and closer interaction with marine life. The course is unit specific covering the Drager Dolphin unit. The SCR course topics and skills include

• Nitrox review

• Bailout scenarios

The TDI Introduction to Semi-Closed Circuit Rebreathers manual takes you through a step by step process of the history and theory of SCR’s, how the units work, and provides setup and cleaning check lists. Your Instructor may also use the Nitrox & Rebreather Equation software which helps calculate inspired gas and MOD.

PREREQUISITES:

15 years old, TDI Nitrox Diver or Equivalent, Dives: 4 with minimum of 100 minutes bottom time