Which COVID-19 Mask Works For Wildfire Smoke?

The video discusses the health risks associated with wildfire smoke, emphasizing that cloth masks, while effective against COVID-19 droplets, do not protect against the small particulate matter in smoke. N95 respirators without valves are recommended but may be in short supply. It advises checking local air quality and staying indoors if the index is above 100, which can be challenging during the pandemic.

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