| Source | Chicago Sun-Times |
|---|---|
| Original Load Date | July 16, 2026, 9:01 p.m. |
| Last Updated | July 16, 2026, 9:01 p.m. |
| Original URL | https://chicago.suntimes.com/news/2026/07/16/wildfire-smoke-air-quality-kn95-mask-sales |
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Chicagoans dashed into stores across the city Thursday to get what they needed
to protect their lungs from [ dangerous pollution level...