|
(11) | EP 0 130 060 A3 |
(12) | EUROPEAN PATENT APPLICATION |
|
|
|
|||||||||||||||
(54) | Improvements relating to face masks |
(57) The invention provides a face cover for application over at least the mouth, and
provided with a strap which holds the cover seated to the face, the said strap being
inflatable so asto form a seal to the head limiting or preventing ingress of atmospheric
air to the region of the mouth. |