LINE-X is a spray-on protective coating that can be applied to almost anything. LINE-X protective coatings have been used to safeguard bridges, farm equipment, construction equipment, boats, trailers and much more. The XS-252 Polyurethane/Polyurea Hybrid specialty coating has high impact resistance and fire resistance properties. The XS-252 is used on Military Vehicles, Fire Trucks, SWAT Vehicles, Emergency Response Vehicles, Utility Trucks and Amusement Parks.