 CONT: When Frank Castles wife and child are in the Blazer trying to  escape, it flips over, while flipping the hand on the steering wheel  is wearing a black bracelet, when his wife crawls out of the car she  is wearing no bracelets. The "black bracelets" are safety devices  for the stunt driver, similar to what Sprint Car drivers wear to  prevent their arms exiting the profile of the vehicle during  "accidents" or stunts