protective ear muffs
3m 331 4000 ear muff 27db multi position black blue
ear muff noise reduction rating nrr 27db earmuff style multi position black blue dielectric yes standards ansi s3 .19 1974 br b features b ul li color black blue li li item ear muff li li type headband style li li dielectric yes li li standards ansi s3 .19 1974 li li noise reduction rating nrr 27db li li ear muff style multi position li ul
3m
ear muff 27db multi position black blue
category non powered hearing protection warranty information y