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Mask Wearing Is 99.9 Percent Effective At Retaining Large Droplets When Worn Properly, Study Finds

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A lab experiment which used mechanical mannequins to test the efficacy of face masks in reducing the spread of large droplets when coughing and speaking has found that they can block 99.9 percent of drops when worn properly. The findings were published in the journal Royal Society Open Science   Mask Wearing Is 99.9 Percent Effective At Retaining Large Droplets When Worn Properly, Study Finds

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A lab experiment which used mechanical mannequins to test the efficacy of face masks in reducing the spread of large droplets when coughing and speaking has found that they can block 99.9 percent of drops when worn properly. The findings were published in the journal Royal Society Open Science 


  Mask Wearing Is 99.9 Percent Effective At Retaining Large Droplets When Worn Properly, Study Finds

Mike Norman
Mike Norman is an economist and veteran trader whose career has spanned over 30 years on Wall Street. He is a former member and trader on the CME, NYMEX, COMEX and NYFE and he managed money for one of the largest hedge funds and ran a prop trading desk for Credit Suisse.

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