[PROTECT YOUR BABY HEAD] -- This child protective cap has shock absorption, cushioning, and ear protection to protect your baby's sensitive head. Avoid excessive damage from collisions as they begin to learn how to walk or play around the house or outside.[Cotton Material] -- 100% cotton, very soft, super light, sweat wicking, good breathability, and the sponge lined design provides a comfortable fit. Baby safety helmets are very comfortable to wear, non-toxic, BPA free, and harmless to kids[SIZE COMFORTABLE AND ADJUSTABLE] -- The circumference of 42-66cm (16.5-26inches) is specially designed to fit the heads of children from 6 months to 6 years old. It provides your beloved child with maximum safety and comfort, overcoming the fear caused by a baby's fall.[Easy to clean and maintain] -- Keeping clean is important for babies/toddlers, baby helmets can be washed with water and will not deform after repeated washing. A cute look that makes your baby a bright spot wherever he goes.