Hearing aids and structural parts therefor; Medical hearing instruments and parts of such devices; wireless transmitters and receivers for use with hearing aids; Ear plugs for hearing protection; ear muffs for hearing protection; Parts of acoustic apparatus for the hearing-impaired, namely, cerumen protection systems; Hearing protection devices, namely, ear plugs consisting of an ear piece including filters and structural parts for the aforementioned goods; Acoustic filters for hearing protection; Cases for hearing protection ear plugs
Medical Apparatus