Researchers have developed a membrane that can be attached to a regular N95 mask and replaced when needed. The filter has a smaller pore size than normal N95 masks, potentially blocking more virus ...
Virus particles come from people, like you and me, when we are ill, even before we are symptomatic. While the necessity for masks for this pandemic may be ending, barrier face coverings (BFC) may, in ...
LONDON, March 12, 2021 /PRNewswire/ -- In the fight against viruses and COVID-19, face masks have become as mundane as mobile phones, wallets and keys. But is a mask protecting a user how it should be ...
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