Features 1、SOFT AND COMFORTABLE: Noise canceling headphones feature a headband with soft padding that reduce pressure on the head for superior comfort 2、BREATHABLE AND SEALING: The large space inside the earmuff ensure air permeability, while the soft imitation leather provide a tight soundproof seal, great gift choice 3、RUGGED AND SOUNDPROOFING: Made from a rugged ABS housing and thickened sound absorbing cotton, the earmuffs have an NRR rating of 31dB and provide plenty of noise insulation 4、COMPACT AND PORTABLE: Noise cancelling headphones fold up nicely and fit in a backpack or briefcase, taking up very little space 5、APPLICABLE SCENARIO: Hearing protectors are ideal for concerts, parties, airplanes, learning and other noises, ideal for babies aged 0-3 years old Specification Item Type: Noise Reduction Safety Ear Muffs Material: Shell ABS and sound absorbing cotton Color: 166 Matcha green Rated Noise Reduction: SNR26DB, NRR31DB Suitable Age: 0-3 Years Old Package List 1 x Ear Muffs