DIN Standards Committee Personal Protective Equipment
Hearing protectors - Safety requirements - Part 9: Earplugs with safety-related audio input; German version EN 352-9:2020+A1:2024
Abstract
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 Bluetooth. It specifies requirements on construction, design, performance, marking and user information related to the inclusion of the safety-related audio input. This amendment adds requirements on two-way radio input. Earplugs with safety-related audio input are designed to provide speech information and warning signals, while providing attenuation of external sound. They may be selected for use in a number of different environments, for example in air traffic communication, in the police forces, in the broadcasting and entertainment industries.
Begin
2021-05-04
WI
00159068
Planned document number
DIN EN 352-9
Project number
07500580
Responsible national committee
NA 075-02-01 AA - Hearing protection
Responsible european committee
CEN/TC 159/WG 2 - Electronic and amplitude-sensitive hearing protectors
draft standard
Hearing protectors - Safety requirements - Part 9: Earplugs with safety-related audio input; German and English version EN 352-9:2020/prA1:2021
2021-12
Order from DIN Media
