Feature: 1. Ergonomic Headband: This noise canceling ear muff features an ergonomic headband with soft padding that reduces pressure on the head for superior comfort. 2. Excellent ABS Material Shell: The shell of this noise canceling earmuffs is made of excellent ABS material, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. 3. Adjustable: This noise canceling earmuffs and headband are adjustable, you can rotate the earmuffs can to fit all sizes from children to adults. 4. Folding Design: This noise canceling earmuffs fold up nicely and take up very little space in your backpack or briefcase. 5. Wide Application: This noise canceling earmuffs are perfect for sporting events, studying, woodworking projects and lawn care, and great for operating heavy machinery or landscaping business. Specification: Item Type: Earmuff Material: TPU, Sound Absorbing Cotton, ABS Application: Sports Events, Concerts, Decoration and Construction, Car Speakers, Studying, Sleeping, etc.. Package List: 1 x Earmuff