safety helmets, 1.abs material,yellow,red,white,,blue, 2.ISO 9000, 3.antisatic,antiflaming,insulation, 4.construction,mining Construction hard hat Product information: Model NumberAM-01FeatureComfortable,Vshape helmetMaterialABSWeightOne helmet:400gSuspensionFabric tape,Plastic material.Envionment TemperatureLow:-20°C High:50°CValid time2 yearsCertificateLA certificate. ISO 9001:2000M.O.Q. ...