HAD TO APPLY BRAKES AFTER GOING 50-55MPH ON ICE. VEHICLE HIT GUARDRAIL HEAD ON & SPUN AROUND & REAR HIT GUARDRAIL. UPON IMPACT, NEITHER AIR BAGS DEPLOYED. DRIVER'S SEAT BELT DID NOT RESTRAIN. VEHICLE'S FRONT PUSHED BACK INTO TIRES. VEHICLE TOWED. *AK