David Dilling has decades of experience in the air filtration business, but the past year has created more challenges — and opportunities — for him than any time he can remember. The 54-year-old San ...

Though N95 and surgical face masks are the best options when it comes to reducing the spread of droplets, homemade face masks are also effective...assuming they're made correctly, according to ...

I first heard about Happy Masks at an outdoor gymnastics class this summer. My daughter’s cloth mask kept falling off her face, and I noticed that the other kids had fitted masks that stayed put, even ...

One of the designers that discovered that blue shop towels were more effective at filtering tiny particles than a bandana worked with a particle testing company to officially test 20 materials. They ...

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