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This story is no longer being updated. Please visit kqed.org/wildfires for our latest wildfire-related stories and guides. These masks are used widely outside our ...

Health care workers in the Allegheny Health Network have started using protective gear that is expected to replace thousands of N95 masks. AHN has partnered with Pittsburgh-based company MSA Safety to ...

Hey, as I get into woodworking (and some occasional filing and cutting of metal parts) I'm starting to see the value of better respirators than the cheapo dust masks. I'm wondering if people with way ...

The U.S. Centers for Disease Control and Prevention (CDC) advises that NIOSH-approved respirators, including elastomeric half-mask respirators (EHMRs), are appropriate for use against SARS-CoV-2 in ...