DIN/VDI Standards Committee Acoustics, Noise Control and Vibration Engineering
DIN EN ISO 4869-2
Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (ISO/DIS 4869-2:2014); German version prEN ISO 4869-2:2014
Akustik - Gehörschützer - Teil 2: Abschätzung der beim Tragen von Gehörschützern wirksamen A-bewerteten Schalldruckpegel (ISO/DIS 4869-2:2014); Deutsche Fassung prEN ISO 4869-2:2014
Responsible national committee
NA 001-01-06 AA - Measurement of sound attenuation of hearing protectors
Responsible european committee
Responsible international committee
ISO/TC 43/SC 1/WG 17 - Methods of measurement of sound attenuation of hearing protectors