Kali Protectives Chakra Youth Diamond Bike Helmet, Black COMPOSITE FUSION TECHNOLOGY - In-molding technology merging the shell and EPS foam liner. Better impact energy management, increased dynamic range - smaller, lighter and stronger FEATURES - Anti-Microbial Pads, Breakaway Visor, and 21 Vents MATERIALS - PC Shell and EPS Foam RETENTION - Dial-Fit Closure System CERTIFICATIONS - EN 1078, CPSC