Iko a na -eji enyo enyo nke Aluminom bụ 5mm (1/5 inch), 6mm (1/4 inch) Agba: iko doro anya, iko ọla kọpa, iko grey, iko Pinhead, iko etched Ụkpụrụ nyocha : ANSI Z97.1, 16 CFR1201, CAN CGSB 12.1-M90, CE-EN12150