... .abs material,yellow,red,blue,black,white 2.ISO 9000 3.antiflaming,antistatic 4.mining,industry,construction Construction hard hat Product information ... certificate. ISO 9001:2000M.O.Q.500PCSLaberSticker &Silk PrintingColourRed,blue,black, white, yellow.Capacity30000pcs every month colorful and multifunctional Safety hat with ISO Certification