Which is a better face mask? N95 or a coffee filter.
Smart Air Filters blog has an article discussing various materials to make diy masks from. Here is the link to the article and a chart from the article is below.
The Big E
Vern's Stories fredhorn37@gmail.com
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This is a test post. Hello all.
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This is from Lew Rockwell : They are laying off nurses because of your fear you might get the virus. Hospitals are being closed for the ...
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