Lightweight & Breathable: This baby bumper fill-in layer material is made of a high-quality sponge that is high density and elastic, but this sponge material is lightweight and designed that make your baby feel comfortable during wearing it. Also bumper outer layer material is cotton which has great sweat absorbing, and much more breathable than the general helmet.
AGE &ANTI SHOCKS: For babies ages 6- 60 months(6 months-5 years old) with adjustable Velcro closure and chin strap.This bumper does offer an anti-knock,anti-friction, reduced shock, cushioning effect, reduced baby's head injuries.
WASHABLE: It's very important to keep the hat clean.This baby helmet is washable,just clean it with clear water.