Specific requirements for the material, design and performance of hearing protection devices. The method of attenuation measurement specified is not suitable for determining the attenuation of devices such as electronic earmuffs.
AS 1270-1988 History
AS 1270-1988
$25.00 $50.00
AS 1270-1983
$20.00 $40.00
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AS 3786:2014
$48.00 $97.68
AS 61386.1:2015
$39.00 $78.54
AS 4659.1:2015
$18.00 $36.30
AS 4659.2:2015
$18.00 $36.30