Welcome to the underwater world!
Skin Diver Course Completion
Skin Diving Equipment
Gear Preparation and Maintenance
Using Your Equipment
Skin Diving Skill
Rules and Manners
Important Points for Ocean PracticeEar Equalization
Dangerous Breathing Methods – Hyperventilation
Light and Color
Poisonous Sea Life 1
Poisonous Sea Life 2
Aggressive Sea Life
Transform into a Fish on your Holidays
If you feel mask squeeze, where the mask feels pulled too tightly around your face, you can equalize by blowing air out from your nostrils into the mask. This “Mask Blow” will resolve the issue.
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