These 3M™ Peltor Optime II Clip On Earmuffs are an excellent way to reduce noise in loud environments. The earmuffs are suitable for use with all 3M™ 25mm hardhats and visors and are designed to reduce noise levels up to 29 dB. Ear cushions are soft and wide to help reduce pressure around ears. The earmuffs have increased low frequency attenuation, great for settings with construction machinery, substantial industrial noise, airports and for agricultural work.
•Hard hat attaching earmuffs with increased low frequency attenuation
•Designed to reduce noise levels up to 29 dB
•Large, spacious cups help to minimise moisture and heat build up
•Can be used with all 3M™ 25mm hardhats and visors