This document specifies requirements for construction@ design@ performance@ marking and user information for earmuffs. In particular@ it specifies the sound attenuation of the earmuffs@ measured in accordance with EN ISO 4869-1. This document does not deal with earmuffs for attachment to head protection and/or face protection devices. Ergonomic aspects are addressed by taking into account@ within the requirements@ the interaction between the user@ the device and where possible the working environment in which the device is likely to be used (see Annex ZA and EN 458).
PREN 352-1-2018 history
2018PREN 352-1-2018 Hearing protectors - General requirements - Part 1: Earmuffs
1992prEN 352-1-1992 Hearing protectors; safety requirements and testing; part 1: ear muffs