This document specifies supplementary acoustic test methods for hearing protectors with additional electronic functions. The purpose of these tests is to enable assessment of the hearing protector performance as specified in the appropriate product standards.
PUBLISHED
БДС EN 13819-3:2020
ABANDON
prБДС EN 13819-3:2019/A1:2023
50.97
End of interruption of work - split/merged
May 24, 2021