NEN-EN 352-9
Hearing protectors - Safety requirements and testing - Part 9: Earplugs with electrical audio input
inactive
| Organization: | NEN |
| Publication Date: | 1 July 2017 |
| Status: | inactive |
| Page Count: | 12 |
| ICS Code (Head protective equipment): | 13.340.20 |
scope:
This European Standard is applicable to earplugs supplemented by a safety-related audio input. It specifies requirements on construction, design, performance, marking and user information related to the inclusion of the safety-related audio input.
Document History
December 1, 2021
Hearing protectors - Safety requirements - Part 9: Earplugs with safety-related audio input
A description is not available for this item.
November 1, 2020
Hearing protectors - Safety requirements - Part 9: Earplugs with safety-related audio input
This document is applicable to earplugs supplemented by a safety-related audio input. The audio signal can be transmitted by electrical input or other communication like Bluetooth1. It specifies...
NEN-EN 352-9
July 1, 2017
Hearing protectors - Safety requirements and testing - Part 9: Earplugs with electrical audio input
This European Standard is applicable to earplugs supplemented by a safety-related audio input. It specifies requirements on construction, design, performance, marking and user information related to...