CENTURY INNOVATION MODEL # 4331, DOM 03-15-1999;VEHICLE HAS BEEN INVOLVED IN A REAR END COLLISION AT APPROXIMATELY 60 MPH, CAUSING, CHILD SAFETY SEAT TO LUNCH FORWARD, REAR FACING, AND HITTING THE CHILD'S HEAD ON THE BACK SIDE OF SEAT. ALSO, AIR BAG FAILED TO DEPLOY. CONSUMER NEEDS TO SUPPLY VEHICLE INFORMATION. *AK