NITRAS MUTE PLUGS, banded ear plugs, headband made of plastic, black, ear plugs made of soft and adaptable PU, orange (colour code: 1044), conical shape, high wearing comfort, very low pressure sensation, slow rebound ensures easy insertion, does not penetrate too deeply into the ear canal, particularly hygienic thanks to replaceable ear plugs (article 922), simply hang around the neck when not in use, attenuation values: SNR 24 dB, H 27 dB, M 20 dB, L 19 dB, PPE risk category III