Scientists test face coverings

By World on The Run

ABC News- Scientists put four common variations of face coverings — a bandana, a handkerchief mask, an over-the-counter cone style mask and a two-layer quilting cotton mask — under tests to see which ones blocked droplets. The quilting cotton masks turned out to be the covering that blocked the most droplets, according to the study.

Full review and report at ABC News

 





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