FLY Racing Formula CP Youth Helmet Matte BlackFLY Racing Formula CP Youth Helmet ECE DOT approved Adaptive Impact System (AIS) Tri weave composite shell is comprised of carbon fiber, DuPont Kevlar and fiberglass, producing a lightweight shell with superior penetration resistance Impact Energy Cells made of RHEON, the Impact Energy Cells maximize absorption of low speed linear and rotational impacts, reducing forces transmitted to the brain Conehead Dual density Expanded Polystyrene (EPS)