Consolidated

SN EN 352-9+A1:2024

Current

Existing or new amendments and versions must be purchased separately.

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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. 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.

Products specifications

  • Consolidated from INB
  • Published:
  • Effective:
  • Document type: EN
  • Pages
  • Publisher: SNV
  • Distributor: SNV
  • ICS: 13.340.20
  • National Committee: INB/NK 120

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