NEN-EN 352-9/A1
Hearing protectors - Safety requirements - Part 9: Earplugs with safety-related audio input
pending
| Organization: | NEN |
| Publication Date: | 1 December 2021 |
| Status: | pending |
| Page Count: | 8 |
| ICS Code (Head protective equipment): | 13.340.20 |
Document History
NEN-EN 352-9/A1
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...
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...