MSA Sordin Supreme Pro - Electronic Earmuff for Hunting & Shooting, incl. comfortable gel-seals High-End ear defenders from MSA Sordin with black leather-band and green cups Compresses harmful noise to 82dB. Amplifies safe noise x 4 times AUX input and AUX-cable for connection to external radios, mp3, phone etc. Equipped with the comfortable gel-seals