Features 1、Adjustable: Telescopic and adjustable, users with different head shapes can adjust the position of the earcups according to their individual needs to ensure a comfortable wearing. 2、29dB: The noise reduction rate of hearing protection headphones is 29dB , which is effective and practical. 3、ABS Material: ABS material has good stability, heat resistance, strong wear resistance and strong impact resistance. 4、Synthetic Foam: Ear muffs are made of synthetic foam for comfortable wearing, sound and noise reduction, and hearing protection. 5、Applicable Scenarios: Ear muffs are suitable for home, bedroom, travel (by car, boat, plane), construction site, city area and other places, and are a good helper to avoid noise interference Specification Item Type: Noise Reduction Safety Ear Muffs Material: ABS, Synthetic Foam Package List 1 x Noise Reduction Safety Ear Muffs