1.Wearing a method：
（Make sure you buckle it）
It's an easy step, but it's
also a critical step.
After wearing, please pay attention to whether there is a gap
in the position of the chin. If yes, adjust the braid bands on both sides of
the mask.
When wearing, it's best to keep your hair to
one side. Men should shave your sexy beard.）
You can breathe freely under water.
==Then you can go straight into the water.
##（Cannot dive below 3 meters. Too high pressure will cause water
to enter the mask.）
