Wear the helmet by babies when they learning to crawl, learning to walk and playing. With the function of damping and cushioning, it can avoid or mitigate damage to the head when the head of infant is collided. With adjustable Velcro closure, suitable for baby ages 6 - 36 months and head circumference of 17 inch to 20 inch. 100% Cotton、Mesh of breathable、Shock-absorbing sponge . Very soft and light, with excellent breathability, resulting in greater comfort for absorb sweat and dissipate heat. Package Includes:Include 1 Baby Helmet for Baby. Applicable age: 8 months to 48 months babyDimension range: head circumference is about 17 inch to 20 inch.Application scope Baby wears it while learning to crawl,walkand playFabricpure cotton; LiningMaterial: polyester fiberFilling:XPE foam materialMain features:good shock absorption effect, soft and comfortable,breathable and environmentalprotection.Main Functions: The toddler cap has the function of damping and cushioning, which can avoid or reduce the injury caused to the baby’s head due to the collision.Cleaning method:Suitable for hand washing Do not bleach Do not dryclean Do not iron