Re:Face Masks: Much More Than You Wanted to Know
by crazygringo on Tuesday March 24, 2020 @11:12AM
(#22675231)
Citation please?
In response to a long article full of links to scientific papers and nuanced analysis, saying a blanket statement like this isn't helpful at all unless it's backed up.
Re:Face Masks: Much More Than You Wanted to Know
by stuartc842 on Tuesday March 24, 2020 @01:35PM
(#22676661)
https://smartairfilters.com/en/blog/best-materials-make-diy-...
not direct citation, but relevant
Cover your mouths.