When to use a surgical face mask or FFP3 respirator.
Great Britain.National Health Service.
Great Britain.Health and Safety Executive.
Poster showing mostly text with two images of a person wearing a face mask and a person wearing a respirator.
Title from item.
Poster explaining on which occasions to wear a face mask or respirator.
Poster showing mostly text with two images of a person wearing a face mask and a person wearing a respirator.
Breathing apparatus
Respirators (Medical equipment)