Interlagos2 earmuffs. Dual ventilated plastic (POM) headband, reinforced by metallic inserts, adjustable. ABS + synthetic foam cups. A tool to carry ear defenders on the belt. SNR: 29 dB.
Certification:
EN352-1: 2020 Earing protection : Ear-muff
SNR 29 dB Standard noise reduction
H 30 High frequency attenuation
M 28 Medium frequency attenuation
L 20 Low frequency attenuation