To: reformedliberal
"...the masks theyre 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!)
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 its 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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