... material,yellow,red,blue,black,white 2.ISO 9000 3.antiflaming,antistatic 4.mining,industry, ... material.Envionment TemperatureLow:-20°C High:50°CValid time2 yearsCertificateLA certificate. ISO 9001:2000M.O.Q.500PCSLaberSticker ... &Silk PrintingColourRed,blue,black, white, yellow.Capacity30000pcs every month colorful and multifunctional Safety hat with ISO Certification ...