<p>[PROBLEMS] To provide a technique for easing the fitting work of a member for mount on mask onto a mask body part. [MEANS FOR SOLVING PROBLEMS] Mask (1) comprises mask body part (2) adapted to cover the nose and mouse; ear hook parts (3) respectively extending from the right and left sides of the mask body part (2); and member for mount on mask (10). The mask body part (2) is structured so as to, at wearing of the mask, provide a cavity on its side of wear surface (2d). The member for mount on mask (10) is bonded to the side of wear surface (2d) of the mask body part (2) by the bonding force of bonding member (10a).</p>
