Security grade polycarbonate sheet offers unsurpassed performance versus competitive glass and glass clad polycarbonate products. With its unique multilayer construction, security grade polycarbonate can withstand both physical attack and gunfire from high powered hand guns. Security grade polycarbonate sheet will not "spider web" or spall. This allows for complete vision, which can be critical for appropriate response in the event of an attack. Application includes detention and correctional centers, government facilities, and banks.