An improved flexible respiratory mask facial seal, as well a respiratory mask incorporating such seal. The facial seal comprises an annular member including a peripheral sidewall bounded by an inner end and an outer end generally opposite the inner end. The inner end is adapted for attachment to the ...
A flexible, resilient respiratory mask facial seal adapted for confronting engagement with the face of a user to form an annular sealed interface encompassing a predetermined portion of the user's face. The facial seal includes a peripheral wall and an inturned flap seal. The flap seal projects radi ...
An improved flexible respiratory mask facial seal, as well a respiratory mask incorporating such seal. The facial seal comprises an annular member including a peripheral sidewall bounded by an inner end and an outer end generally opposite the inner end. The inner end is adapted for attachment to the ...
This invention is an improved flexible respiratory mask facial seal (18), as well as a respiratory mask (10) incorporating such seal. The facial seal comprises an annular member (16) including a peripheral sidewall bounded by an inner end and an outer end generally opposite the inner end. The annula ...
This invention is an improved flexible respiratory mask facial seal (18), as well as a respiratory mask (10) incorporating such seal. The facial seal comprises an annular member (16) including a peripheral sidewall bounded by an inner end and an outer end generally opposite the inner end. The annula ...
An improved flexible respiratory mask facial seal, as well a respiratory mask incorporating such seal. The facial seal comprises an annular member including a peripheral sidewall bounded by an inner end and an outer end generally opposite the inner end. The inner end is adapted for attachment to the ...