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Assistance is rendered
in gearing up
underwater helmet. |
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| Step 4 Water never gets inside |
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Helmets are made of fiber
and high quality glass to
ensure that water
never get inside. |
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A ladder from the pontoon
will be use in going
under water with
special assistance from
the instructor
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When you going down under water, you feel
air pressure in your ear.
You have to equzlize the pressure inside
and outside eardrum.
Equalize is easy to do. Let's try in front
your computer.
1 Close your mouth tight.
2 Pinch your nose.
3 Blow strong.
Do you feel air pressure inside your ear?
that is ear equalize. |
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