Helmet: ABS plasticSide rails: FiberglassMount on front: FiberglassChin strap: 70% Polyester, 30% CottonInner helmet: 100% PolyurethaneM.I.C.H. = Modular Integrated Communications Helmet- individual adjustable inner section- adjustable nape and chin strap- including hook and loop closure stripes to stick on the helmet- runner left and right to fix and fasten equipment
