A selfish Dublin city centre shopper’s mask allows her a sneaky supply of fresh oxygen
Stop that!
This afternoon.
Valencia, Spain has placed a ban on wearing masks with valves.
To wit:
The valve allows unfiltered air to escape from the mask into a sterile environment. While there’s no known difference between masks with and without valves in terms of personal protection, a mask with a valve isn’t going to protect the people around you – hence the problem….
Government of Valencia Bans Face Masks with Valves! (EuroWeekly)
Earlier: Dispensary
