How to protect yourself from wildfire smoke

https://i.cbc.ca/ais/9b9f28d2-ba09-4e01-a5b1-d82acf9e7744,1784203471801/full/max/0/default.jpg?im=Crop%2Crect%3D%280%2C100%2C1920%2C1080%29%3BResize%3D%28620%29" title="Pedestrians in Toronto wear masks against poor air quality resulting from forest fires burning across northern Ontario on July 15, 2026." width="620" />

Wildfire season is here — and so are air quality warnings from the resulting smoke.

Dr. Vhaibav Gupta says while it's impossible for some people, like those who work outdoors, to stay inside, masks are just one way to mitigate some of the health risks.