Description Peltor Welding Earmuffs | 3MThe first earmuff specially designed for welding helmets!Slim enough to fit under a welding helmet (to be worn primarily with 3M welding helmets)Soft sealing rings for a snug fit - even for those who wear glassesProtects against harmful noises and still allows you to hear warning soundsLow profile and lightweightStyle: Cap MountCSA Class: BNRR dB: 22Type: Behind-the-neckColour: Dark Gra