How to take care of an N95 mask
Scientists who study these masks say they can be worn until they're damaged or very dirty.
Source: kztv10.com
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Scientists who study these masks say they can be worn until they're damaged or very dirty.
Scientists who study these masks say they can be worn until they're damaged or very dirty.
Scientists who study these masks say they can be worn until they're damaged or very dirty.
Scientists who study these masks say they can be worn until they're damaged or very dirty.
Scientists who study these masks say they can be worn until they're damaged or very dirty.