Individual nose and mouth filters

Claim 1

An oronasal filter mask comprising two identical filter mask elements for use in pairs wherein one of said filter elements of the pair is adapted to cover the nostrils of a user and the other of said filter element is adapted to cover the mouth areas of a user, each filter mask element of said pair including a suitable centrally disposed flexible filter material the perimeter of which defines an outwardly extending peripheral flange and being generally ovoid in shape with rounded ends and wherein the dimension of the overall length is approximately twice the dimension of the overall width of each filter mask element, each filter mask element being sized and configurated to cover the mouth area of the user and thereby, also being sufficiently sized and configurated to cover the nostril area of the user, and a continuous band of a pressure sensitive adhesive material applied around said outwardly extending peripheral flange and outside of the centrally disposed flexible filter material for secure engagement with a predetermined facial skin area of the user, the pressure sensitive adhesive area of one of the filter mask elements overlying and being bonded to the pressure sensitive adhesive area of the other filter element in the area between the nostrils and mouth when said filter mask elements are applied to both the nostril and mouth areas.