Devices used to protect the ears; they are known as Personal Protective Equipment, which aims to reduce risks in the environment and protect hearing against the emergence of possible occupational diseases
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Source:
Ear Protective Devices
Works from the collections
6 works
- Books
- Online
Specification of Frederick Charles Rein : apparatus for excluding sound from the ear.
Rein, Frederick Charles.Date: 1865- Books
Hearing hazards and recreation / [prepared for the Department of the Environment and the Central Office of Information by the Noise Advisory Council].
Date: 1977
- Books
- Online
Specification of Francis Fearon : softening or deadening sound.
Fearon, Francis.Date: 1865
- Books
- Online
Specification of William Clark : ear stoppers.
William ClarkDate: 1867
- Books
- Online
Die neueste Erfindung : das Antiphon : ein Apparat zum Unhörbarmachen von Tönen und Geräuschen / von M. Plessner.
Plessner, M.Date: [1884?]