TDI Rebreather Cavern Diver

Note: This certification can also be aquired when completing CDAA Deep Cavern Course on a Rebreather.

Click here for information on Dual Certification

This course is designed to develop the minimum skills and knowledge for diving a TDI approved rebreather in cavern and overhead environments within the limits of light penetration; in addition, outline specific hazards associated with rebreather cave diving. The Rebreather Cavern course is not intended to provide instruction for diving in cave environments. The objective of this course is to train divers in the proper planning, procedures, techniques and hazards of rebreather cavern diving.


Minimum age 18
Provide proof of TDI Air Diluent CCR diver or equivalent
Provide proof of a minimum of 25 logged dives and 25 hours on the specific unit
In Australia, must have a CDAA Deep Cavern Certification


Day #1- 9:00am to 5:00pm (Theory Review, Gear configuration, Land drills, Dives 1)
Day #2- 9:00am to 5:00pm (Dive planning, Dives 2 & 3)
Day #3- 9:00am to 5:00pm (Dive planning, Dives 4 & 5)

Price:  AUD $695.00

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Upon successful completion of this course graduates are qualified to enroll in:

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