Feature: 1. EFFICIENT NOISE CANCELLATION: Designed for kids with sensory issues who need additional hearing protection. An NRR of 22dB means that the noise level can be reduced enough so that your kids will not be disturbed 2. APPLICABLE SCENARIO: Noise cancelling earmuffs is ideal for watching fireworks, aviation shows, concerts and sports without being affected by high noise levels 3. LIGHT AND COMFORTABLE: Light enough to not press your kids head. Earplugs are made of thick soundproofing foam, thicker inside for long lasting comfort 4. ADJUSTABLE AND SECURE: Kids earmuffs come with adjustable head handles, made of baby skin safe ABS plastic, and the entire headset does not contain any metal parts 5. COMPACT AND PORTABLE: Noise cancelling headphone can fold up nicely and fit in a backpack, taking up very little space Specification: Item Type: Noise Cancelling Earmuffs Material: ABS and sponge Color: Blue Suitable For: 3-12 Years old Application: Sports events, concerts, decoration buildings, car horns, study, sleep, etc.. Package List: 1 x Noise Cancelling Earmuffs