iphone Luminated Protective Tempered Glass

Do you dare smash your phone with a hammer? If you have this screen protector on, you'd probably won't either but this person did:
http://www.youtube.com/watch?v=X44-u-INgJY&feature=player_embedded
It is anti-scratch, anti-fingerprint and shatter proof. |http://www.qoo10.sg/da/fb/TemperedGlass
We just haven't tried if it's bulletproof. Yet.