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Hyun Sok Oh


Advanced EANx Instructor Trainer #785

Specialty(Dry Suit)Instructor Trainer #785

Specialty(Drift Diving)Instructor Trainer #785

Specialty(Night Diving)Instructor Trainer #785

Specialty(Boat Diving)Instructor Trainer #785

Specialty(Navigation)Instructor Trainer #785

CPR/First Aid/AED Instructor Trainer

Oxygen Administrator Instructor Trainer


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