EZARC Earmuffs for Kids Ear Protection, Foldable, for Children and Students, for Various Uses Such as Sleep, Study, and Relief from Hyperacusis, Noise Reduction Used a few times. The product box will be sent with simple packaging. 【Color】 Mint Green 【High Soundproofing Performance】 EZRAC soundproof earmuffs have excellent sound insulation, reducing surrounding noise and protecting ears from noise. SNR value: 30dB NRR value: 25dB (Please note that complete soundproofing is not possible.) 【Adjustable Size】 The super-elastic headband is expandable and adjustable, and the earcups of the connection part can rotate 360°, allowing adjustment to fit the size of the head and ears, providing a good fit. Primarily for children and students, but also usable by adults with smaller heads. 【Wide Range of Uses】 Soundproof earmuffs can be used in a wide range of situations, such as improving concentration and for autism and hyperacusis. Ideal for studying, sleeping, fireworks displays, aviation-related activities, shooting, motorsports, and noisy environments when you are concerned about loud noises. 【ABS Material】 This soundproof earmuff has an ABS cup shell with excellent impact resistance, and the sealed cup and unique double outer shell design enhance the sound insulation effect. It combines comfort and modern styling while also achieving noise reduction performance. 【Excellent Fit】 The ear cushions processed with PU leather are elastic and flexible, completely covering the ears and providing a comfortable fit. The double-deck headband, designed based on ergonomics, stays in place without putting pressure on the head. Thank you for viewing.