Bandana is least effective face mask material, study finds
Expelled droplets traveled nearly 4 feet despite bandana face coverings, researchers found.
Health
via FOX NEWS https://ift.tt/2ZoXiIY
July 2, 2020 at 07:42AM
Bandana is least effective face mask material, study finds
Expelled droplets traveled nearly 4 feet despite bandana face coverings, researchers found.
Health
via FOX NEWS https://ift.tt/2ZoXiIY
July 2, 2020 at 07:42AM
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