Ear muffs 3m optime ii head-mounted version h520a

Description Ear muffs 3m optime ii head-mounted version h520a

The 3M PELTOR Optime II protective earmuffs were developed for demanding, high noise environments. Suitable for use in environments with significant levels of industrial noise or construction machinery, i.e. airports or in agricultural work. They are capable of effectively attenuating sounds at very low frequencies. Their sealing cushions are filled with a special combination of fluid and foam, which ensures a perfect fit and low compression, providing maximum comfort even during prolonged use. The cushions are equipped with special ventilation channels, effectively dissipating excess heat and moisture. The protectors are foldable for easy storage and transportation. Their attenuation level is 31 dB.