100% pure cotton
Filler: special IXPE foam
Adjustable Size: head circumference is about 17.32" to 21.65" ( from 44cm to 55cm ) for the toddlers helmets.
The baby head protector head cushion has the function of damping and cushioning, which can effectively protect baby’s head during the collision and the friction caused by the fall and bump, avoid and reduce the injury due to accidental falls when crawling walking running playing.
The babies helmet is washable, repeated wash will not damage the baby head helmet. Please don't bleach, don't dryclean, don't iron.