Quote:
Originally Posted by Bigsham
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Really agree on the mask thing when you wear it you can feel the air just going above the mask and to the sides, it does not filter anything
n95 do but i get out of breath wearing it after a min or two
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Hello. I actually took fluid dynamics.
The majority of the exhaled air (vast majority, logarithmic) is filtered through the fabric if the mask fits even remotely okay. It's an effective safety measure.