n95 mask vs cigarette smoke Study shows respirators could offer robust protection from wildfire Heavy smoke from hundreds of

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 An expert explains how wearing a mask can help protect you as long as it's the right kind of mask. Tap the link in our bio for more N95 Masks for Wildfire Smoke: A Practical Homeowner's Guide video 1 The New York Times: Why Doctors Still Recommend Masking After Wildfire Smoke Clears

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