DefenseLite is a patented retrofit glazing technology designed to keep intruders out. This protective glazing system creates a 'clear security shield' that installs over existing doors, windows and storefronts - blending seamlessly with the existing glazing for an affordable solution that is 250 times stronger than traditional glass. Utilizing proprietary high-optic UV coated polycarbonate, multi-layer thin films and tough structural adhesives and anchors, DefenseLite is an engineered system that combines the best of materials science to create an easy-to-install retrofit solution.