Ear Cushions: The earmuffs are equipped with soft PU leather ear cushions that provide comfort while minimizing pressure on the ears. Adjustable Fit: The expandable headband is designed to accommodate various head sizes, ensuring a comfortable and secure fit for kids. Effective Noise Reduction: These soundproof ear muffs for kids are designed to provide noise canceling capabilities, making them ideal for study, travel, sleeping environments, and industrial settings. Noise Reduction: With an SNR of 28 dB, these earmuffs meet international standards for intensity noise reduction, making them ideal for various environments. Use scenarios: Study and homework in noisy environments such as libraries, classrooms, or home offices to reduce distraction. Travel and commuting on planes, trains, or buses to block engine and crowd noise. Quiet rest or sleep times in loud surroundings to improve comfort and focus. Key attributes at a glance: Function: Noise reduction earmuffs designed for kids Compatibility: Adjustable headband fits a range of kids' head sizes Size: Expandable headband for secure, comfortable wear Material: Soft PU leather ear cushions Performance: SNR 28 dB, international standard compliant