12/04/2026
Cavern with TT.TT
----The IANTD Cavern Diver course bridges recreational diving and cave exploration, focusing on "the daylight zone."
---Quick Stats
Experience: Advanced Open Water + 10 logged dives.
Limits: Max 60m (200ft) linear distance from the surface; stay within natural light.
Gas Rule: Strict Rule of Thirds (1/3 in, 1/3 out, 1/3 reserve).
Duration: Typically 2 days, including 4 cavern dives.
---Core Training
Anti-Silting: Perfecting the frog kick and helicopter turns.
Line Work: Deploying and following a continuous guideline to the exit.
Safety: Zero-visibility drills, gas sharing, and light signals.
Trim: Maintaining a horizontal profile to avoid disturbing sediment.
---Equipment
Dual light sources (primary + backup).
Primary reel and line cutters.
Highly recommended to use a long hose (2-meter) regulator.
----Direct Contact Information
Email: [email protected]
Phone Numbers:
+66 (0) 86 323 6362
LINE ID: