Description: Children have a very sensitive sense of hearing. Thisearmuffs is designed to cover a kid's ears for hearing protectionduring sleeping or when you take your kid to watch a sport game. It consists of ahead-band that fits over the top of the head, and a cup at each end, tocover the external ears. Earmuffs could protect kids from extremenoises. The protection comes from acoustic foam which absorbs soundwaves and reduces the amplitude of the waves. Features: This earmuffs is made from high quality ABS and foam and it is comfortable to wear. The head-band of earmuffs is foldable so you can keep earmuffs in your bag for convenient storage. There are two colors of cup for these earmuffs and you can choose the color your kid likes more. The material and design of the earmuff allows for a reasonable attenuation of roughly 25dB NRR. Use hearing protectors when your kid is exposed to noise that is too loud or lasts too long. Specifications: Material: ABS, foam Unfold Height: 22cm / 8.66" Fold Height: 12cm / 4.72" Cup Color: Blue, Pink(Optional) Suitable Age: 3 to 12 SNR: 28 NRR: 25dB Quantity: 1 Package Includes: 1 x Earmuffs