Very light dielectric ear muffs. Headband cushion material: ABS. Foam liner material: polyurethane. Ear cups material: polypropylene. Ear cushions material: polyurethane. Kenmerken: Attachment system: Headband. Protection system: Passive. SNR - Single number rating: 25 dB. Weight: 110 g. Normen: EN 352-1:2020. Headband cushion material: ABS. Foam liner material: polyurethane. Ear cups material: polypropylene. Ear cushions material: polyurethane.