INVOLVED IN HEAD-ON COLLISION WITH MID-SIZE SEDAN, ME - 35 MPH, HER - 15 MPH. CAR WAS IMPACTED 2 IN LEFT OF CENTER OF LICENSE PLATE (DRIVER'S SIDE) DRIVING RADIATOR UP THROUGH ENGINE. PASSENGER'S AIR BAG DEPLOYED, DRIVER'S DID NOT. DRIVER'S SHOULDER HARNESS FAILED. DRIVER RECEIVED MULTIPLE CONTUSIONS TO FACE, CHEST, PELVIS AND SPRAINED NECK AND UPPER & LOWER BACK.*AK