LOS ANGELES - Nationwide shortages of key medical supplies amid the COVID-19 pandemic have forced millions of citizens to fashion protective equipment to keep themselves safe during the widespread ...
Scientists who tested a variety of cloth face masks found that a nylon overlay significantly boosted how well they work. Researchers not involved... During World War II, nylon stockings disappeared ...
More than 20 states now require people to wear face coverings in public. As more states make wearing face coverings in public mandatory, many wonder if masks with filters are more effective. "Any ...
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