SRPS EN 352-9:2025

Hearing protectors - Safety requirements - Part 9: Earplugs with safety-related audio input

Scope

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.
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.

Related directives

NOTE: If the word "harmonized" (marked in green) is not found in the field with the name of the directive, it means that the European standard is not cited in the OJEU.