3M E-A-R Skull Screws Earplug P1300 Uncorded 480 PR/Case

3M(TM) E-A-R(TM) Skull Screws(TM) push-to fit uncorded 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.