safety helmets 1.abs material,yellow,red,white,black,blue 2.ISO 9000 3.antiflaming,antistatic 4. ... information: Model NumberAM-01FeatureComfortable,Vshape helmetMaterialABSWeightOne helmet:380gSuspensionFabric tape,Plastic material.Envionment TemperatureLow:-20°C High:50°CValid time2 ... ISO 9001:2000M.O.Q.500PCSLaberSticker &Silk PrintingColourRed,blue,black, white, yellow.Capacity30000pcs every month