... -riot 001 CertificationCEMaterialresisitant ABS materialFeature1.Shell: Intensification Polycarbonate&ABS in base of first classic Polycarbonate,can be afford able beat of 20 ... proof etc , steel leaher cover edge for protection.2.Visor: Polycarbonate, hardening surface,flat visor/convex, 4.5mm in thickness,resistant ...