3m mmm3303031 safety maintenance supplies ear muffs
p at rest position reduces contamination . muffs swing up and out of the way quickly . works with ao tuffmaster & reg ; face protection system . model 2000h mounts to most hard hats without an adapter . p p strong features strong p ul li at rest position reduces contamination li li muffs swing up and out of the way quickly li li works with ao tuffmaster & reg ; face protection system li li model 2000h mounts to most hard hats without an adapter li ul
3m