I HAD A VERY BAD ACCIDENT IN DEC 05, 2017 TROUGHT THE HIT , THE HIT WAS SO STRONG , AND THE AIRBAGS DID NOT OPEN FOR ME AND MY FRIEND, SHE HIT HER HEAD AND KNIE ON THE BOARD I HAD CARDIAC CONTUSION HAD TO STAY AT THE HOSPITAL POLICE WAS SURPRISE THAT THE AIRBAG DID NOT GO ON, AND THE HOSPITAL