In extreme close-quarter encounters where a suspect is attempting to take an officer’s handgun or an officer cannot access his or her handgun the TDI knife is available as a last option knife. When worn on the pant belt the entire unit – knife and sheath – is well concealed. Designed by John Benner founder and owner of Tactical Defense Institute. Features a fully serrated blade for cutting looped and synthetic materials. Hard plastic sheath and reversible black metal belt clip included.