[reformedliberal]

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

Blonde Karen:”That’s better than nothing, right?”

[Wonder Warthog]

"...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.