COMPOSITION
Cup: Polystyrene (PS) / Cushion: Foam / Headband: ABS.
Norms
Certif. S mark Resolution 896/99
-EN352-1 : Hearing protection : Ear-muff
-Average noise attenuation : SNR 27,5 dB
-High frequency attenuation : H 31,7 dB
-Medium frequency attenuation : M 25 dB
-Low frequency attenuation : L 17 dB
REGULATION (EU) 2016/425
-EN352-1:2002 : Hearing protection : Ear-muffs
-Average noise attenuation : SNR 23 dB
-High frequency attenuation : H 24
-Medium frequency attenuation : M 20
-Low frequency attenuation : L 13
-Sizes / Dimensions : S/M/L
