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To: reformedliberal
"...the masks they’re telling us to make with t-shirt fabric at home... ____________________________________________________ Are 5% effective."

Not true. A double layer of a cotton sheet stops 96% of particles in the 6 micron size range.

100 posted on 05/13/2020 5:45:06 PM PDT by Wonder Warthog (No Longer Tolerating Trolls!)
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To: Wonder Warthog

For how long? How often does it need to be cleaned/disinfected? Does touching the outside of it with your hands affect it’s effectiveness?


111 posted on 05/13/2020 5:52:29 PM PDT by Trailerpark Badass (There should be a whole lot more going on than throwing bleach, said one woman.)
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