CL>SE> Most divers instinctively exhale a bit of air into
CL>SE> their masks and they never even realize that they've
CL>
CL>Or do like me: exhale air automatic (I have a vent in my
CL>mask) :) Then you don't have that problem ever.
That's true.  There are some masks still on the market with
a purge valve down below the nose pocket.  Exhaling through
the mask would relieve the pressure.
CL>I've seen a friend of mine with one black eye. I laught! :D
I don't imagine he found it very funny?  :)
--- Snorkel simulations
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