Hearing aids;Hearing aids for the deaf;Hearing apparatus for the deaf;Hearing protectors;Electronic hearing aids;Analog hearing aids;Electrical hearing aids;Digital hearing aids;Electric hearing aids;Hearing aids for the deaf [acoustic aids];Programmable hearing aids;Ear adaptors for hearing aids;Acoustic amplifiers [hearing aids] for partially deaf persons;Electrically operated hearing aids;Hearing protection devices;Mobility aids.;