EAR PROTECTION for infants and toddlers, perfect for newborns through 24 months and up. US CPSIA and ASTM CERTIFICATIE,safety for your baby,with Skin-friendly and soft padded head band on top INDUSTRY LEADING NOISE REDUCTION RATING - NRR 27dB.Block harmful noise and protect your baby's hearing PROTECT your baby anywhere for sporting events, car races, live music events, airports, fireworks shows, movies, machinery, and more! ADJUSTABLE head band with soft foam can alleviate fatigue from long-time wearing, providing considerate care for your kids. LARGE internal space design makes it no pressure on baby's ears. 3D animal ears make your baby cuter. GUARANTEE 60 days money