Chongmin Han
Courses by Chongmin Han
Scuba Explorer Course
Let's GO DIVING ! Everything you need to know to become an independent Open Water Dive Explorer. Learn to Scuba Dive like an Explorer Today...
Become a Safe and Efficient Dive Explorer
A-Z innovative guide to the diving techniques used by the most succesful Dive Explorers and Researchers worldwide. A torough Foundation for Divers seeking valuable knowledge...