A face mask (10) covers the nose and mouth of the wearer and includes a band (24) to retain the mask member (12) in position. The band attaches at the sides (20) of the mask and extends around the ears of the wearer and loops through orifices (32). The band (24) extends around the back of the neck and...http://www.google.fr/patents/US6095143?utm_source=gb-gplus-shareBrevet US6095143 - Face mask having a combination adjustable ear loop and drop down band
Face mask having a combination adjustable ear loop and drop down band
