3M Peltor Optime 2 Ear Defenders Neckband Green

• Optime II has been developed for demanding noise-hazard 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 snug comfort even during long-time use.• The sealing rings have ventilation channels and are covered with soft, patterned, hygienic foil.• Optime II is a suitable choice for environments with substantial industrial noise or construction machinery, airports and agricultural work.EN 352:2020 SNR 31