Prerequisites:

CCR Extended Range o equivalent certification

CCR Level 3 course is the last and more demanding  training course.

Use of Tri-mix or other gas for deep and/or long dives with long decompression planning are the goals of the course. No overhead.

Theory

All topics about technical diving, deep and long dives and decompression planning with ccr excluding overhead.

Analysis of CCR possible configurations.

Minimum dives:

6 to 8 dives after shallow water/pool sessions.