3MTM Skull Screws Corded Earplugs, 120 Pairs/Box

3MTM Skull ScrewsTM push-to fit corded foam earplugs sport the tough look of threaded metal, but feel of soft foam, while offering push-to-fit convenience and noise attenuation with attitude. Effective hearing protection and compliance with a clean, easy twist.Tough look of threaded metalSoft foam tips feel comfortable for extended wearCutting-edge look and comfort may increase worker compliance in wearing hearing protectionPush-to-fit style means no earplug roll-down is required for easy fittingCord allows earplugs to be stored conveniently around the neck in between usesNoise reduction rating (NRR) 32 dB CSA Class AL