3M™ 1100 Earplugs are soft polyurethane foam disposable earplugs designed to provide comfortable and effective hearing protection in noisy working environments. Their tapered shape allows easy insertion and a secure fit for a wide range of ear canal sizes, while the soft hypoallergenic foam helps improve comfort during prolonged wear. Ideal for industrial, manufacturing, construction, and maintenance environments, the earplugs help reduce hazardous noise exposure while remaining lightweight and easy to use.