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Acoustic performance of the Ferranti eargard hearing protector comparison of foam seals with fluid seals (IM-SAV-062)

Last updated on 26 April 2013 11:47

The Ferranti Earguard hearing protector has been on the BE catalogue for many years. When originally recommended for use on BR the seals were fluid filled but since that time these have been changed to foam seals. As these ear muffs are recommended for use in higher levels of noise,...

Author(s): Richards S.A.

Organisation(s): British Rail Research ;

1988

United Kingdom

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