Pair of 'Sonovalve' Ear Defenders

Pair of 'Sonovalve' Ear Defenders

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Science Museum Group
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Pair of 'Sonovalve' ear defenders, supplied by Racal Safety Ltd. and made by Amplivox Limited, Oxfordshire, England, 1978-1983.

Details

Category:
Protective Clothing
Object Number:
1983-866
Measurements:
overall: 220 mm x 150 mm x 95 mm,
type:
ear defenders and hearing protection
credit:
Racal Health & Safety Ltd.