Which COVID-19 Mask Works For Wildfire Smoke?

Which COVID-19 Mask Works For Wildfire Smoke?

Newsy

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Watch VideoWildfire is blanketing parts of the West, and its smoke can cause major health issues. But doctors warn cloth masks for COVID-19 don't protect from smoke's harmful side effects. 

Particulate matter in the smoke is what causes health problems. The smallest, 20 times smaller than a strand of hair, can be inhaled and...

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