GoEa Creative Baby Toddler Safety Helmet Hats Infant Adjustable Cap Headguard 100% Brand New and High Quality Material:Sponge + cloth Color:Rose/Yellow/Blue Size Approx: 5.91inch(Height),17.72-22.83inch(Suitable for head circumference),0.98inch(Brim thick) Designed to protect baby from harsh bumps on the forehead, side of the head and back of the head while learning to crawl and walk. Suitable for ages 8 months to 4 years old infants