3M Peltor OPTIME II Ear Muffs SNR 31 dB

CharacteristicsOptime 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.Also available in di-electric version (no visible metal parts)  Information on product safety (Manufacturer, Contact)3M Deutschland GmbH, Carl-Schurz-Straße l, 41453 Neuss, Deutschland, 02131-14-2914 / 0, , www.3m.com/msds