3M™ 1100 disposable earplugs are made of foam and are designed for insertion into the ear canal to help reduce exposure to dangerous levels of noise up to 35 dB, tested to EN 352-2:2020 . The particular conical shape adapts to a wide range of different shapes of ear canals. The soft hypoallergenic foam softens with body temperature once inserted with long-lasting comfort of use. Pack of 200 pairs
