The GSW Exchange window with natural voice transmission mounts into masonry opening or into bullet resistant reinforced stud wall. It can be made in single or multiple lites. The window frame can be aluminum or stainless steel and is fastened together with screws. Glazing materials is held in place with rubber spacers that provide an open space around the sides and top for natural voice transmission or the natural voice transmission can be in the center of the glass. The shelf is available in either stainless steel with a built in deal tray or black laminated formica with a built in deal tray. Frame available in stainless steel, and clear or dark aluminum.

For interior use only.