Keep children protected in the Bell Trigger Bike Helmet. Kids will not even realize they are wearing a helmet with the comfort of Bell ErgoDial fit system and adjustable cam locks, which ensure a proper fit. Twenty-three channeled air vents will send hot air out and cool air in, and a front visor means squint-free rides. A PinchGuard buckle for no-pinch buckling will guard against tears. FEATURES: ErgoDial fit system. Cam locks. PinchGuard buckle. Front visor. Adjustable cam locks. Universal youth size. CPSC Safety Standard for Bicycle Helmets for persons age 5 and older. 114887.