3M Worktunes Hearing Protector Replacement Hygiene Kit extends the life of ear muff with 1 pair of replacement cushions and 1 pair of foam inserts. Designed for WorkTunes AM/FM (90541), WorkTunes Connect + AM/FM (90542) These comfortable ear cushions can be used to replace worn or damaged rings. Easily clicks into place to extend the life of your 3M Hearing Protector. 7100227722 - 00638060853658
