Manufacturer Part Number (MPN) : MK11STT-10TMAll Praetorian variants come with a D2, NP3 coated tempered-glass breaking pommel. We have extensively tested these tips and you find them utterly dependable and 100% functional. No gimmick. No variations of this breaker, in material or form, will be done by MKT as it is meant to be an emergency lifesaving feature and not for ornamental appeal. If testing wear hand and arm protection as overexertion will ABSOLUTELY result in cuts to the hand and arm.