Noise-cancelling ear defenders should be worn at all times in noisy places.
Shell: polystyrene (PS)
Earpiece: foam
Headband: ABS
SNR 23dB protection
Size: adjustable
Standards:
PPE DIRECTIVE 89/686/EEC
EN352-1: Noise protection: headband
- SNR 23 dB: standard noise attenuation
- H 30: high-frequency attenuation
- M 27: medium frequency attenuation
- L 17: low-frequency attenuation