1.Ikhwalithi ephezulu ye-polycarbonate (PC)Iqinile futhi ihlala isikhathi eside2.Isakhiwo esingangeni manzi Impahla e-flame-retardant3.UV ukumelana nokushisa okuphezuluI-4.Ishidi le-Pc eliqinile Impilo yesevisi 10+ iminyaka