TRAVELING SB ON US 13, I FELL ASLEEP AT THE WHEEL. STRUCK 2 VEHICLES AT APPROX. 50 MPH, POINT OF IMPACT DRIVER'S SIDE FRONT OF TRUCK. INSURANCE ADJUSTER TOTALED THE TRUCK, SO THE IMPACT WAS SURELY ENOUGH TO WARRANT DEPLOYMENT OF BOTH FRONT AIRBAGS. THEY FAILED TO DEPLOY, RESULTING IN A HEAD INJURY TO MY COMPANION. SHE WAS TAKEN TO THE HOSPITAL BY AMBULANCE, SO HER INJURIES WERE DOCUMENTED. I HAD A LARGE ABDOMINAL BRUISE, BUT REFUSED TREATMENT SO I HAVE NO DOCUMENTATION OF MY INJURY. SHE HAS A PERMANENT SCAR ABOVE HER EYEBROW AS A RESULT OF THE ACCIDENT, WHICH I BELIEVE WOULD'VE BEEN PREVENTED HAD AIRBAG PROPERLY DEPLOYED. *TR