The Windowguard from Specialty Enterprises, features a welded steel frame construction, custom contoured to the shape of the rear door of the specific model of law enforcement vehicle to provide for easy installation, and a safe and secure transport environment. The Windowguard complements a growing line of police and emergency vehicle protection systems including the Deerguard as well as push bumpers. In addition to providing protection systems for cruisers, Guardian products are available for certain trucks and SUVs and can be custom fabricated to fit virtually any vehicle.