INDEX

Welcome to the underwater world!

Medical Check-up

Introductory Diver Course Completion

Important Points for Ocean Practice
Breathe Deeply

Ear Equalization

Mask Blow

Communication

Regulator Clear

Mask Clear

Underwater Problems

Transform into a Fish on your Holidays


STARS net-diver School
STARS net-diver School


Important Points for Ocean Practice


STARS net-diver School Top Page  > Snorkel Diver / Skin Diver / Introductory Diver Course  > Introductory Diver Manual


■Mask Blow

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.




Mask Blow




Mask Squeeze

Air




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