Face mask for breathing gear has cover fitting over part of face and nose of user, connected to air hose at top with fastening device engaging patient's forehead and flexible bellows

摘要

The face mask (5) for the breathing gear has cushion (4) and a cover (1) fitting over part of the face and nose of the user. A flexible bellows (17) is connected to an exhale valve (12) and an air hose (3) at the top. The valve has a fastening device (14) with flexible cushions (15) engaging the patient's forehead. A flexible joint (11) connects the air valve to the mask.