【Soft & Comfortable】: Dr.meter kids Earmuffs are made of high density sponge on the inside and covered with premium PU leather on the outside for comfy, cozy wearing no mater how long you put them on.【Adjustable Headband】: The adjustable headband makes it possible to cover any head size by just pulling or retracting the headband. Plus, these lightweight earmuffs comes with 360° swivel ear cup for convenient storage.【Mighty Noise Reduction】: Armed with rugged ABS shell and thickened noise reduction sponge, these earmuffs provide an NRR of 27 dB, effectively reduce noise and shelter kids' hearing from damage.【Authorized Certification】: Double certification, double your peace of mind! Dr.meter Earmuffs meet both ANSI S3.19 standards and CE EN 352.1 European standards, offering you the perfect and quality hearing protection.【Various Occasions Available】: Fancy for a gorgeous firework show, football match or Monster Jam but step back at the thought of potential hearing impairment to the kids? Dr.meter is here to help! Just put on the earmuffs and head right out for any adventures and events with ease.