In a preferred embodiment, a plexiglass or other transparent material is mound on a roll like a blind and is lowered across the window pane. In a variant (illustrated but not claimed) a number of panes having hooked-over tops and bottoms are arranged so that as each is pulled out its ...
Plexiglass Countertop Barriers - Office, Hotel, Salon (Short Opening) Hygard® BR - Bullet Resistant Laminated Polycarbonate Polycarbonate Sheet - A/R Abrasion Resistant Tuffak® OP-V (Makrolon® OP-V ) Optical Grade FR Acrylic Sheet - Bullet-Resistant Polycast ...