Quote:
Originally Posted by transplanted
Delta Airlines, United, Jet Blue and more recently announced they will no longer allow masks with valves. Just fyi in case anyone is flying.
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Masks with valves should not be used anywhere. Valved masks allow the exhaled air, along with the virus into the air as if the person was not wearing a mask at all. Masks with valves are useless for slowing the spread of the virus.