AIR BAGS (MANUFACTURE UNKNOWN) ON SEPT 29, 2018 WHILE DRIVING ON A TWO LANE HIGHWAY AT 50 MPH, MY STEERING WHEEL AND KNEE BAGS INFLATED FOR NO REASON. I APPLIED THE BRAKES AND LOST SIGHT OF THE ROAD FOR SEVERAL SECONDS BECAUSE OF THE FOG ON THE WINDSHIELD. WHEN THE FOG CLEARED, I COULD SEE THAT I WAS GOING TO END UP IN A FIELD AND THAT I HAD CROSSED THE CENTER LINE. I TRIED TO BACK OUT OF THE FIELD BUT COULD NOT BECAUSE OF THE MUDDY CONDITIONS. I CALLED MY WIFE, TOLD HER THE AIR BAGS HAD INFLATED FOR NO REASON. I ASKED HER TO CALL AAA FOR A TOW TRUCK. WHILE SPEAKING TO HER, A MAN WALKED UP TO ASK IF I WAS OKAY. I SAID YES. HE THEN ASKED IF I REALIZED I HAD HIT AN ONCOMING VEHICLE. I WAS NOT. I HAD NOT SEEN ANY OTHER VEHICLE BECAUSE OF THE "FOG" FROM THE AIR BAG. I ASKED HIM WHAT VEHICLE AND HE POINTED TO A MAN IN A RED SHIRT STANDING IN FRONT OF A WHITE PICKUP WITH DUEL REAR WHEELS. I TOLD MY WIFE I NEEDED TO GO SEE IF ANYONE WAS INJURED, GOT OUT OF MY TRUCK AND WALKED BACK TO THE OTHER TRUCK. NO ONE WAS INJURED IN THE ACCIDENT. I WAS TOLD BY MY INSURANCE ADJUSTER THAT THERE WAS APPROXIMATELY $7,000 DAMAGE TO THE OTHER TRUCK. MY VEHICLE WAS TOTALED.