Color: Blue Size: Kids Size solid ABS-shell and thickened noise-dampening foam Imported ProCase Kid-friendly Noise Cancelling Ear Muffs are made with noise-dampening sponge material and offer a NRR 21dB rating which certified by ANSI S3.19 (US) & CE EN352-1(EU), efficiently filter out sounds to a minimum for hearing protection. The kids ear muffs adopt eco-friendly materials and non-toxic materials to ensure safety during daily use. With pressure diffuser technology, the padded headband reduces the pressure and provides maximum comfort for your kids without adding much weight or bulks. Adjustable headband and soft ear cups ensure snug fit for various head size. It is perfect for monster jam / monster trucks, sports events, Disneyland, concerts, movie theaters, fireworks, etc. Constructed by solid ABS shell and thickened sound-absorbing foam, our earmuffs achieve SNR 27 dB noise-isolation, ANSI S3.19 (US) and CE EN352-1(EU) both certified, which can reduce sensory overload, perfect for kids with autism or sensory issues The adjustable headband features ergonomics telescopic arms that can stretch up to 32 mm/ 1.3 inch on each side, which makes it possible to cover various head sizes for different ages of kids. No worries about kids fast growing Kindly Note: For more efficient sound isolation, the earmuffs are a little tight before using. If you feel tight for your kids, we recommend putting it on a box or other objects for 1-2 days to stretch the headband and get it looser Crafted with skin-friendly materials, the well-padded headband offers maximum comfort and snug fit with less pressure. The 360 rotatable cups and ultra-soft ear cushions provide long-lasting comfort. In addition, the holeless pivot frees your worry of hair getting stuck Compact folding design is for easy storage and convenient portability, enabling you to bring them to any noisy scenes, such as monster jam truck show, fireworks, airplane travel, sports events, Disneyland and concerts.