DIN EN 352-9:2017-07
Superseded Draft standard
Historical

DIN EN 352-9:2017-07

Hearing protectors - Safety requirements and testing - Part 9: Earplugs with electrical audio input; German and English version prEN 352-9:2017
Most recent standard

Summary

This European Standard is applicable to ear-plugs whose passive acoustic performance may be supplemented byan electrical audio input facility or circuit for essential safety-related purposes. It specifies additional constructional,design and performance requirements, marking requirements and user information relating to the incorporation ofthe electrical audio input facility.

Technical characteristics

Publisher Deutsche Institut für Normung e.V. (DIN)
Publication Date 07/01/2017
Page Count 18
EAN ---
ISBN ---
Weight (in grams) ---
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