3M™ One Touch™ 1100 Earplugs Refill 391-1100, 2,000 Pair/Case

3M™ 1100 Earplugs are made with soft foam and a tapered design to help provide a noise blocking seal. These earplugs are easy to roll down and insert, with the foam softening with body temperature to improve comfort over extended use. One size fits most.