CEN - EN 352-9/PRA1
Hearing protectors - Safety requirements - Part 9: Earplugs with safety-related audio input
pending
| Organization: | CEN |
| Publication Date: | 1 November 2021 |
| Status: | pending |
| Page Count: | 6 |
| ICS Code (Head protective equipment): | 13.340.20 |
Document History
EN 352-9/PRA1
November 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...