When you're on the job, it's important to keep distractions at a minimum. 3M™ Corded Reusable Earplugs help keep you focused by reducing your exposure to hazardous noises and providing a comfortable fit with your hard hat and other safety gear. 3M™ Corded Reusable Earplugs feature a triple flange design for a comfortable, snug fit. Handy storage container keeps earplugs clean when not being worn. Washable. Cord reduces the chance of earplugs falling into work area and allows for easier in/out application.