3M Peltor Optime II Ear Muff

The 3M™ PELTOR™ Optime™ II Ear muffs have been developed for demanding noisy environments,particularly suited for noise levels dominated by low to medium frequencies. The sealing rings are filledwith 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.