Ear muffs 3m optime ii head-mounted version h520p3e

Description Ear muffs 3m optime ii head-mounted version h520p3e

The 3M PELTOR Optime II earmuffs feature sealing rings filled with a unique combination of fluid and foam. The dielectric version of the earmuffs is designed for use in electrically charged environments. All metal parts are insulated to protect against short-circuited arcing. They were developed for demanding environments with high noise levels. Suitable for use in environments with significant industrial or construction machinery noise, i.e. airports or agricultural work. Soft, wide cushions help reduce pressure around the ears increasing comfort and performance.Ample space inside the ear cup helps reduce moisture and heat buildup. Easy replacement of cushions and pads helps maintain hygienic cleanliness. Simple symbolic marking of attenuation level ensures correct selection of earmuffs. The over-the-head version fits directly to many industrial safety helmets and does not require the use of an adapter. P3E fastener for connection to the helmet. Their attenuation level is 30 dB.