We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
Hearing protectors - Safety requirements - Part 4: Leveldependent earmuffs
Translate name
STANDARD published on 1.6.2021
Designation standards: ČSN EN 352-4-ed.2
Classification mark: 832121
Catalog number: 512123
Publication date standards: 1.6.2021
SKU: NS-1026141
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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 functionality.
Level-dependent earmuffs are designed to provide restoration of external sounds, while providing attenuation of sounds at high levels. They may be selected for use in intermittent or impulsive noise environments and where external warning sounds are required to be heard. This document is concerned with those earmuffs having an electronic sound restoration circuit
Do you want to be sure about the validity of used regulations?
We offer you a solution so that you could use valid and updated legislative regulations.
Would you like to get more information? Look at this page.
Latest update: 2025-05-08 (Number of items: 2 198 869)
© Copyright 2025 NORMSERVIS s.r.o.