3m face masks

Face masks: How they work

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Stroll around any crowded space during flu season and you’ll see folks wearing medical face masks to protect themselves from germs and different contaminants. With the rapid spread of the coronavirus that causes COVID-19 and increased considerations about a US outbreak, face masks have flown off store shelves. But do they really work? Disposable face … Read more

Face masks: How they work

by

Stroll round any crowded space throughout flu season and you may see folks wearing medical face masks to protect themselves from germs and other contaminants. With the speedy spread of the coronavirus that causes COVID-19 and elevated considerations a couple of US outbreak, face masks have flown off store shelves. But do they really work? … Read more

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