The 3M Peltor Optime II Ear Muff has been developed for demanding noisy environments and muffles even extremely low frequencies to a maximum degree. The sealing rings are filled with a unique combination of liquid and foam. The result is an optimum seal with low contact pressure, which provides agreeable comfort even during long-term use.
EN352-3 SNR 30dB.
EN352-3 SNR 30dB.