Lua puipui polycarbonate o'o'o pepa e pei o mea autu mata, faʻaaogaina le gaosiga sili ona alualu i luma faagasologa, o le tufatufaina i luga o le maualuga maualuga o le faʻapipiʻiina o le UV faʻatasi o loʻo i ai le tulaga sili ona lelei o le anti UV, malamalama, malamalama, faigofie faʻapipiʻi, saogalemu ma faʻatuatuaina, taugofie. ma le maualuga o le faʻatinoga, o se tasi o laupepa faʻasologa polycarbonate sili ona faʻaaogaina i ituaiga.