As wildfire smoke from Canadian blazes continues to degrade air quality across large parts of the United States, health ...

The city is giving out free KN95 masks at hundreds of locations. Do they help with poor air quality? Here's what to know.

As multiple wildfires burn across Canada and the western U.S., millions are being exposed to the dangers of smoke inhalation.

There are many face masks to choose from, but according to the Centers for Disease Control and Prevention, properly fitting respirators offer the most protection. Experts say N95 respirators are the ...

Kim's Hardware just happened to order 200 KN95 masks last week — even before co-owner Jin Kim saw the news of the wildfires.

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Hazy skies are stretching across Chicagoland as wildfire smoke from Canada creates dangerous air quality. See photos.