Tuffak® W polycarbonate sheet is the premium product in the market for construction of polycarbonate aircraft canopies. Airman in the US Air Force and other armed services trust the Tuffak® polycarbonate sheet brand and the technical expertise of Altuglas International. Tuffak® W polycarbonate sheet has been used in the F-16 Falcon, the F-18 Hornet, and the F-22 Raptor.