Fibre-Metal high performance wide-view face shield window visor material Injection Molded Propionate visor color clear visor width 16-1/2 In. visor height 8 In. visor High Performance Face Shield Window, Wide Vision, Propionate, Clear Constructed from injection- molded propionate. Specifically tailored for an exact fit. Angled shapes allow body and head movement. Added thickness for more protection.