With more all-around coverage, the Sidetrack II is suited for the adventurous grom in your life. This all-mountain helmet offers a removable visor, an easy adjustable fit system, our sweat guide padding, and ready-for-action style that will get your child motivated to hit the trail!ERGO FIT™Quick -adjust fasteners that help keep straps flat and properly positioned.SpecificationsConstructionFusion in -mold polycarbonate shell - a process pioneered by BELL bonds the helmets outer shell to the EPS foam liner to create a sturdier helmet.SportMTB, CyclingNumber of Vents14 ventsInterior/Liner TypeSweat guide pad design pulls moisture away from the brow pad and away from eyewear.GenderUnisexFit SystemErgo-Fit, Sleek, easy to use dial system for one handed adjusmentsCertificationComplies with US CPSC Safety standard for bicycle helmet for persons age 5 and older