masks for non-medical purposes, namely, respiratory masks in the nature of anti-pollution masks; respiratory masks for non-medical purposes, namely, for filtering airborne harmful substances in order to prevent injury; dust masks; protective face masks for filtering airborne harmful substances, not for medical purposes in order to prevent injury; protection masks for filtering airborne harmful substances, not for medical purposes in order to prevent injury

respiratory masks for medical purposes; surgical masks; sanitary masks for medical purposes; masks for use by medical personnel; sanitary masks for medical wellness purposes; face masks for use by health care providers