FAP, May 13 / PRNewswire-FirstCall-Asianet /-- ARC, based in Tennessee, refused to recall 67 million airbag gas generators that may have safety risks on the 12th local time. Earlier, the National Highway Traffic Safety Administration asked ARC to recall 67 million airbag gas generators, saying they had the potential to explode and spray shrapnel. The agency said at least two people were killed and seven injured in the use of defective ARC airbag gas generators in the United States and Canada.