FATHOM CCR Cave Diver Crossover

Class schedule

Upon successful completion of this course, divers are considered competent to plan and execute closed circuit rebreather cave dives to 30 m with up to 30 mins of planned decompression utilizing utilizing helium-based breathing gas mixtures and a single decompression gas.

Prerequisites

  • FATHOM Medical Screening
  • Dive accident insurance
  • Minimum age of 21 years
  • Certified FATHOM CCR Diver
  • Certified Full Cave or equivalent through a recognized training agency with 25 logged Full Cave dives

Course outline

The CCR Cave Diver Crossover course is normally conducted over three days. It requires a minimum of four dive sessions and at least twenty-four hours of instruction, encompassing lectures, land drills, and at least four hours of dive time.

Course parameters

  • 3:1 student-to-instructor ratio
  • Maximum depth of 30 m
  • Maximum planned decompression of 30 mins
  • One decompression gas

Class schedule See training calendar or Find an Instructor

Title Dates Instructor Location Slots
FATHOM CCR Cave Diver Crossover Oct 22, 2026 – Oct 25, 2026 Giovanni Gastaldo Tulum, QR - Mexico 0/3 View
FATHOM CCR Cave Diver Crossover Feb 15, 2027 – Feb 18, 2027 Giovanni Gastaldo Tulum, QR - Mexico 0/3 View