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KN95 face mask, distinguish true and false method

Submitted by • July 18, 2020

Under the COVID-19, it is necessary to actively cooperate with wearing the KN95 face mask and N95 face mask. But do you know how to tell whether the KN95 face mask / N95 face mask is true or not? This article will talk about n95 NIOSH-approved masks, kn95 face mask, kn95 mask, n95 respirator mask how to wear it more correctly and the answer to other questions such as how to save the mask.

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