... ,yellow,blue,red,black,white, 2.ISO 9000, 3.antiflaming,antistatic,light weight, 4.mining, Full brim hard hat Product information: Model ... .Envionment TemperatureLow:-20°C High:50°CValid time2 yearsCertificateLA certificate. ISO 9001:2000M.O.Q.500PCSLaberSticker &Silk PrintingColourRed, blue, yellow, black ...