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The original item was published from 6/9/2023 11:51:00 AM to 6/17/2023 12:00:00 AM.
Posted on: June 9, 2023
[ARCHIVED] N95 or KN95 masks can help protect against particulates from wildfire smoke
Well-fitting N95s or KN95s masks offer the best chance of blocking PM2.5, or particulate matter that is approximately 2.5 microns in size, which is the main concern with wildfire smoke.