Those face masks with breathing valves? They aren't effective, doctors say - ATX News Paper

Thursday, July 23, 2020

Home All Top Headlines USATODAY - News Top Stories Those face masks with breathing valves? They aren't effective, doctors say

Those face masks with breathing valves? They aren't effective, doctors say

July 23, 2020 All Top Headlines, USATODAY - News Top Stories,

Some mask mandates banned the use of masks with breathing valves, because they don't stop the spread of coronavirus.

from USATODAY - News Top Stories https://ift.tt/32NBcDx

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