SAFEJAWZ MARVEL™ CAPTAIN AMERICAA MAN OF THE PEOPLE You asked for a mouthguard as protective as Cap's shield. We delivered. Only to be worn by the most virtuous and courageous athletes. Its Fluid Fit Technology means that SAFEJAWZ guards feature a super slim profile and great retentive qualities. The guard will essentially clip onto the teeth & fit comfortably so that breathing, talking and drinking will not be a problem. Jaw Secure also offers protection to the jaw and lower teeth.