The 3M™ 1100 Earplugs are disposable foam earplugs designed for insertion into the ear canal to help reduce exposure to hazardous levels of noise up to 37 dB.Get comfortable hearing protection with 3M™ 1100 Earplugs. Easy to roll down and insert, their tapered design helps provide a noise-reducing seal in the ear canal.Made with a soft, hypoallergenic f