Adding a third layer to cloth face masks is now recommended for preventing the spread of COVID-19. Non-woven polypropylene fabric is the material of choice for this third layer, but many people may ...

For months, scientists have been saying masks reduce transmission of COVID-19. They now think masks can also make the illness less severe. The reason is the barrier created by a mask likely limits the ...

Not using the proper material can put you (and others) at risk. As we continue to wear masks while leaving home, which is quickly becoming a worldwide standard, people are looking for ways to not only ...

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