NPR News: Adding A Nylon Stocking Layer Could Boost Protection From Cloth Masks, Study Finds

Adding A Nylon Stocking Layer Could Boost Protection From Cloth Masks, Study Finds
Scientists who tested a variety of cloth face masks found that a nylon overlay significantly boosted how well they work. Researchers not involved in the study praised the finding.

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at April 23, 2020 at 12:34AM
Health & Science