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Old 07-15-2021, 04:25 AM   #91
cromag
Surfin the alpha waves ~~
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Quote:
Originally Posted by OtinG View Post
...
Air pressure is going to take the path of least resistance, and unfortunately that tends to be around the upper nose portion of the mask.
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This is true for the inhalation, but not for exhalation, which is directed and relatively forceful. That's why you can put out a birthday candle by blowing, but not by inhaling. Getting a proper fit isn't too difficult.

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