3M™ Foam Earplugs, Uncorded, 1100, 200 Pairs

3M™ 1100 uncorded foam earplugs feature soft, hypoallergenic foam and a tapered design to fit comfortably in the ear canal. Soft, uncorded foam earplugs that conform to the unique shape of each ear for excellent hearing protection and comfort. Smooth, dirt-resistant surface for hygiene. Comfortable for a wide range of earcanal sizes. Noise Reduction Rating (NRR)*: 29 dB. CSA Class AL..