... , 2.ISO 9000, 3.antiflaming,antistatic, 4.suitable for mining, Construction hard hat Product information: Model NumberAM-01FeatureComfortable,Vshape helmetMaterialABSWeightOne helmet:400gSuspensionFabric ... ,blue,black, white, yellow.Capacity30000pcs every month , Colorful] ABS Security hat for mining