Save Your Baby Smart BrainSoft baby helmet using 65% cotton +35% Polyester surface and shockproof sponge filler could totally protect your baby smart brainYour Baby Needs Care and ProtectorAs we all know, babies may hurt themselves in their growth ways.It's easy to crash they head when infants are learning to walk, run and play games. So it is necessary to protect their head.Using SituationIt's perfect for baby using when they are learning to walk or crawling around the houseLightWeight2.6OZ lightweight let you no more burdenBreathable65% cotton +35% Polyester surface and Shockproof sponge filler perfect to reduce shock and protect baby from painAdjustable SizeCushion bumper adjustable from 17 inch ~ 22 inch to comfortably fit babyDo Not BleachDo Not Dry CleanDo Not IronDo Not WringDry In NatureAttentionEven wear this soft baby protective hat,baby also need to be cared by adultKeep away from heat source, sharp thingsThe bump toddler helmet is soft, comfortable, breathable and light weight, but still have some infants don't like to wear itWe are recommend that doing something distract them and then they would get use of it after several timesThis protective hat can’t be used as professional safety helmet, please use the professional safety helmet when riding on a bicycle and playing outdoorsAge Suitable: 8-36 months crawling or walking toddlerSuitable Size of Baby Head Protector: with head circumference of 43cm to 58cm.