Thread: hypothetical mask question: very high air flow, approved-looking mask?
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wdfifteen wdfifteen is online now
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Join Date: Mar 2008
Location: SW Ohio
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Knitted material is porous. You might google "knit" or "crochet" face mask and see if anything pops up. You could make a band type mask out of a baby size tee shirt.
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Old 09-06-2020, 07:59 AM
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