Upon successful completion of this course, divers are considered competent to plan and execute closed circuit rebreather cave dives to 30 m depth and 3,000 m penetration with up to 60 mins of planned decompression utilizing a diver propulsion vehicle, nitrox or helium-based breathing gas mixtures, and a single decompression gas.
The Extended Range Cave 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.
| Title | Dates | Instructor | Location | Slots | |
|---|---|---|---|---|---|
| FATHOM Extended Range Cave Diver | Sep 16, 2026 – Sep 21, 2026 | Giovanni Gastaldo | Tulum, QR - Mexico | 0/3 | View |
