I WAS INVOLVED IN A HEAVY FRONT END COLLISION - DURING THE COLLISION MY AIRBAG DID NOT DEPLOY. MY VEHICLE WAS IN MOTION, GOING ABOUT 45 MILES AN HOUR. THE VEHICLE IN FRONT OF ME SLAMMED ON IT'S BRAKES AND I COLLIDED WITH THEM. THE MAIN AIRBAG IN THE STEERING WHEEL DID NOT DEPLOY.