Dentures; Hysteroscopes; Otoscopes; Cochlear implants made from artificial materials; Contraceptive apparatus; Ear picks; Ear plugs for medical purposes; Ear plugs for soundproofing; Hearing aids; Hearing aids for the deaf; Hearing protectors without the ability to reproduce or transmit sound; In-ear monitors for medical purposes; Massage apparatus; Massage apparatus and instruments; Medical endoscopes; Nursing bottles; Otolaryngology instruments; Surgical masks; Teeth aligners; Physical reha...