Prerequisites:

Be RBD and  Open Circuit first technical level diver ceritified  25 dives/hours with rebreather, medical certification for scuba activities, FOP exam suggested

Rebreather Diver Level 2.

Natural prosecution of the reb course Level 1

HH courseThis program is designed to build on the basic training presented in level 1 and teach proper procedures for planning and executing staged decompression dives using CCR and to assist the diver transition from ccr user to ccr diver.

Theory requires studend scores 80% of exam to pass it.

1-2 confined water session for skill evaluation, 

At least 4 open water dives and 6 dives . Respectively at least 120  and 200 minuters of total botton time. 

Max depth: 50 or 60 meters (depends from certification agency)

CCR: HammerHead, O2ptima and Inspiration

Certification: ANDI, IART, UTRtek-CMAS