Ear muffs 3m optime iii head-mounted version h540p3e

Description Ear muffs 3m optime iii head-mounted version h540p3e

The 3M PELTOR Optime III ear muffs were developed as a high-performance hearing protection for use in the highest noise levels, i.e. airports, ship engine rooms, power plants and printing plants. Double casing that minimizes resonance in the canopy. Ample space inside the earcup canopy helps reduce moisture and heat buildup. Soft, wide rings reduce pressure created in the ears and increase wearing comfort. Easy cushion removal and insertion allows for efficient maintenance. Hearing protector providing maximum high-frequency attenuation. Designed for use in environments with intense noise or situations, and when concentration requires protection from distracting sounds. Provides maximum low-frequency attenuation through a special acoustic connection between the inner space and the space between the enclosures. P3E fastener for connection to the helmet. Their attenuation level is 34 dB.