Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (ISO 4869-2:2018); German version EN ISO 4869-2:2018
Hearing protectors - General requirements - Part 3: Earmuffs attached to head protection and/or face protection devices; German version EN 352-3:2020— 23 стр.
Hearing protectors - Safety requirements and testing - Part 3: Ear muffs attached to an industrial safety helmet; German version EN 352-3:1996— 19 стр.
Fire-fighting equipment for fire-fighting and rescue service vehicles - Part 18: Additional equipment loading sets for fire fighting vehicles; Supplement 1: Equipment loading sets A, Chain saw— 5 стр.
Event-Technology - Sound Engineering - Part 5: Measures to prevent the risk of hearing loss of the audience by high sound exposure of electroacoustic sound systems— 17 стр.
Acoustics; hearing protectors; part 3: simplified method for the measurement of insertion loss of ear-muff type protectors for quality inspection purposes (ISO/TR 4869-3:1989); German version EN 24869-3:1993— 10 стр.
Hearing protectors - Safety requirements and testing - Part 3: Ear muffs attached to an industrial safety helmet; German version EN 352-3:1996— 19 стр.
Acoustics - Hearing protectors - Part 4: Measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs (ISO/TR 4869-4:1998); German version EN ISO 4869-4:2000— 11 стр.
Hearing protectors - General requirements - Part 3: Earmuffs attached to head protection and/or face protection devices; German version EN 352-3:2020— 23 стр.