Bandana is least effective face mask material, study finds
Expelled droplets traveled nearly 4 feet despite bandana face coverings, researchers found.
Bandana is least effective face mask material, study finds
Expelled droplets traveled nearly 4 feet despite bandana face coverings, researchers found.
Hello, my name is Jack Sparrow. I'm a 50 year old self-employed Pirate from the Caribbean.
No comments:
Post a Comment