Communicating at Night while Diving
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- เผยแพร่เมื่อ 15 ก.ย. 2024
- This video demonstrates several ways to communicate while night diving, above as well as under the surface.
This video is for demonstration purposes only and is not intended to replace formal scuba instruction.
For more information, contact your local dive center.
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Very helpfull information.
Effectively illuminate the sausage
Gangs signs straight out Atlantis
Great video information
for anyone interested, the "sausage" is called a DSMB - delayed surface marker buoy
DSMB - BDSM 🤣🤣
pertama,..