BS 6344 : Industrial Hearing Protectors
Specifications
Standard Number : BS 6344-1:1989
Title : Industrial hearing protectors Specification for ear muffs
Status : Superseded, Withdrawn
Replaced By : BS EN 352-1
Standard Number : BS 6344-2:1988
Title : Industrial hearing protectors Specification for ear plugs
Status : Superseded, Withdrawn
Replaced By : BS EN 352-2