Face mask against air pollution - A NIOSH certified mask/respirator
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- Reads 7
- Votes 0
- Parts 1
- Time <5 mins
Ongoing, First published Feb 28, 2020
Is using a face mask is a way to avoid Air pollution? Can an N 95/N 99 respirator prevent PM 2.5 or airborne particles?. how do we choose a pollution mask ? So in this article, we will try to find out answers to these questions related to the face mask.All Rights Reserved
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