How Long Can an N95 Mask Be Worn Before Replacing It?

The CDC now recommends N95 or KN95 disposable respirators for added protection from COVID-19. Depending on use, N95 masks can be worn more than once.

Expected CDC guidance on N95 masks outrages health care workers

Medical Workers Should Use Respirator Masks, Not Surgical Masks - The New York Times

N95 Respirator Mask, Fold Style, NIOSH APPROVED, (Box of 20 ), Size: R – DemeTECH Corporation

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Best Mask to Prevent COVID-19 and How Do Cloth, Disposable, N95, and KN95 Masks Compare

How to Use Your N95 Respirator

Cleaning and reusing hospital face masks: Is it safe? - CalMatters

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N95 Respirator Masks FAQs

How to prolong the life of your N95 and KN95 masks