Double mask
By Lucky Roo
@youfiq (2565)
United States
February 28, 2022 4:49pm CST
Are double masks effective in preventing the transmission of the virus?
I forgot to take a photo, but yesterday at the gas station there was a banner blaming the double use of medical masks. in the guide that masks must be used double if the types of masks are different. do you agree with that?
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