3M PELTOR Optime III Ear Defenders, 34 dB, Black/Red, Helmet Mounted attachment, H540P3K-413-SV
3M PELTOR Optime III Earmuffs are a high performance hearing protector, developed for use in extremely noise environments like airports, marine engine rooms, power stations and print works. 3M PELTOR Optime III Earmuffs are a high performance hearing protector, developed for use in extremely noise environments like airports, marine engine rooms, power stations and print works