Earplugs 3M noise level reduction maximum 37dB with storage box 4 pairs

3M™ Earplugs 1100 with storage case are our polyurethane memory foam earplugs with a pointed design. They are disposable, very light at 13 g, and reduce noise levels by up to 37 dB. Use the 3M™ Earplugs 1100 with storage case for a high level of hearing protection and all-day comfort. Our soft and exceptionally comfortable earplugs are made from soft, hypoallergenic polyurethane memory foam. The pointed design provides a snug fit for most ears and ease of use. They are easy to roll and soften with body temperature for long-wearing comfort. They are disposable, reduce noise levels by up to 37 dB and can be used when exposed to noise levels of 94 -105 dB and come in a convenient pack of four pairs.