Flats Over is fixed to the hoop on the inside of the tire and will allow the conductor to run some miles with satisfactory constant speed. Is confectioned in polyurethane elastomer similar to tires.

Wheel Safety Bands and Runflats are installed on the wheel rim of the vehicle to maintain the shape of the tire. These rings allow the driver to maintain control of the car in the event that a firearm or other device infringe the tire, permiting him to reach a safe place to replace the wheel.