NEN-EN 352-4
Hearing protectors - Safety requirements and testing - Part 4: Level-dependent ear-muffs
inactive
| Organization: | NEN |
| Publication Date: | 1 September 1994 |
| Status: | inactive |
| Page Count: | 41 |
| ICS Code (Head protective equipment): | 13.340.20 |
scope:
Is applicable to level-dependent ear-muffs. It specifies additional constructional, design and performance requirements, methods of test, marking requirements and user information relating to the incorporation of the level-dependency facility.
Document History
November 1, 2020
Hearing protectors - Safety requirements - Part 4: Level-dependent earmuffs
This document is applicable to level-dependent earmuffs. It specifies requirements on construction, design, performance, marking and user information related to the inclusion of the level-dependent...
July 1, 2017
Hearing protectors - Safety requirements and testing - Part 4: Level-dependent ear-muffs
This European Standard is applicable to level-dependent earmuffs. It specifies requirements on construction, design, performance, marking and user information related to the inclusion of the...
November 1, 2005
Hearing protectors - Safety requirements and testing - Part 4: Level-dependent ear-muffs
A description is not available for this item.
May 1, 2005
Hearing protectors - Safety requirements and testing - Part 4: Level-dependent ear-muffs
A description is not available for this item.
April 1, 2001
Hearing protectors - Safety requirements and testing - Part 4: Level-dependent ear-muffs
Is applicable to level-dependent ear-muffs. It specifies additional constructional, design and performance requirements, methods of test, marking requirements and user information relating to the...
NEN-EN 352-4
September 1, 1994
Hearing protectors - Safety requirements and testing - Part 4: Level-dependent ear-muffs
Is applicable to level-dependent ear-muffs. It specifies additional constructional, design and performance requirements, methods of test, marking requirements and user information relating to the...