The bern nino kids helmet features bern39s proprietary zip mold technology which is up to 18 lighter than previous production without compromising any protection qualities the pvc shell has been lined with zip mold liquid to give the helmet a low profile and still protect your child to the certified safety standards this kids helmet features bern39s original patented flip visor to keep the sun out of your child39s eyes the helmet also has 6 vents for optimal ventilation and