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About This Item

 

Full Description

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.
 

Document History

  1. AS/NZS 1270:2002


    Acoustics - Hearing protectors

    • Most Recent
  2. AS/NZS 1270:1999


    Acoustics - Hearing protectors

    • Historical Version
  3. AS 1270-1988

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    Acoustics - Hearing protectors

    • Historical Version
  4. AS 1270-1983


    Hearing protection devices

    • Historical Version
  5. AS 1270-1975


    Hearing protection devices

    • Historical Version