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Do N95 and KN95 Masks Help Filter Smoke? Bandanas and dust masks won't cut it. When wildfire smoke is in the air, you need more than a fashion statementyou need filtration. N95, KN95, and KF94 respirators are your best bet Does N95 protect against cigarette smoke? Armbrust American Wildfire smoke harms your lungseven when you can't see it. This #WildfirePreparednessWeek, wear an N95: NIOSH approved Tight seal When outdoors for long periods or smoke ash is present Cloth & California fires: N95 mask with valve is good for smoke, bad for coronavirus Here's the fix ABC7 San Francisco

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