3M 7000103840 earmuff is a high-quality hearing protection device designed for comfort and maximum noise reduction. With an attenuation rating of 17.0 decibels, this behind-the-head style earmuff provides excellent noise attenuation. The earmuffs have a sleek and ergonomic design that fits comfortably over the head, and their moisture-resistant feature ensures long-lasting durability. These earmuffs are also equipped with noise attenuating headsets and come with a hygiene kit (HY505) for easy maintenance. Made by 3M, a trusted brand in safety equipment, this product guarantees reliable and effective hearing protection.