PREN 352-9-2017
Hearing protectors - Safety requirements and testing - Part 9: Earplugs with electrical audio input

Standard No.

PREN 352-9-2017

Release Date

2017

Published By

CEN - European Committee for Standardization

Latest

PREN 352-9-2017

Scope

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 the inclusion of the safety-related audio input.

PREN 352-9-2017 history

• 2017 PREN 352-9-2017 Hearing protectors - Safety requirements and testing - Part 9: Earplugs with electrical audio input

PREN 352-9-2017 -All Parts