Upon successful completion of this course, divers are considered competent to plan and execute closed circuit rebreather cave dives to 90 m with up to 180 mins of planned decompression utilizing utilizing helium-based breathing gas mixtures and three decompression gases.
The CCR Cave 90 Diver course is normally conducted over five days. It requires a minimum of six dive sessions and at least forty hours of instruction, encompassing lectures, land drills, and at least eight hours of dive time.
2:1 student-to-instructor ratio
Maximum depth of 90 m
Maximum planned decompression of 180 mins
One extended range cave dive with at least 120 mins planned decompression
One cave dive to at least 75 m
One cave dive to at least 85 m
| Title | Dates | Instructor | Location | Slots | |
|---|---|---|---|---|---|
| FATHOM CCR Cave 90 Diver | Apr 10, 2027 – Apr 14, 2027 | Giovanni Gastaldo | Tulum, QR - Mexico | 0/3 | View |
