Helps protect your kid s hearing so you can enjoy loud outdoor activities together. Creates a quiet environment for studying reading or relaxing in shared indoor spaces. 22 dB NRR (Noise Reduction Rating)/ANSI S3.19-1974 Certified. Padded ear cushions conform around the ears for long-lasting comfort. Flexible headband provides a secure (but not too tight) fit. Adjustable - keep using it as your child grows. Conveniently folds up into a compact size so it’s always there when you need it. Kid-friendly design comes in a variety of fun colors that kids will want to wear.