SAFEJAWZ MARVEL™ THE HULKGIVE ME A REAL FIGHT. There's no better symbol for POWER and STRENGTH than the unstoppable Hulk himself. Please channel your inner Hulk with care and consideration for your opponents and sparring partners. 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