n95 mask vs cigarette smoke Study shows respirators could offer robust protection from wildfire Officials ask residents to take

Officials ask residents to take precautions from wildfire smoke If you need to mask up during a wildfire smoke event, make sure to use a type like N95 masks that will better protect you. #SmokeReady #TheAirWeBreathe Heavy smoke from hundreds of Canadian wildfires is drifting south across the border into the U.S., turning overcast skies yellow and brown and threatening the health of those breathing it. The Mask On, Mask Off: 10 Things to Know About Smoke Protection Cal Alumni Association

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