face covering

US /ˈfeɪs ˌkʌv.ər.ɪŋ/
UK /ˈfeɪs ˌkʌv.ər.ɪŋ/
"face covering" picture
1.

masque, couvre-visage

a piece of material worn over the nose and mouth to protect against the spread of disease or to provide protection from dust or other airborne particles

:
Wearing a face covering is mandatory in public transport.
Le port du masque est obligatoire dans les transports en commun.
She knitted a colorful face covering for her child.
Elle a tricoté un masque coloré pour son enfant.