Introducing the KA-BAR Knives INC 2486: This line of TDI/Hinderer knives is a unique blend of design and functionality brought about by the collaboration between John Benner, President and Chief Instructor of Tactical Defense Institute, and Rick Hinderer, the mastermind behind Hinderer Knives. With their respective backgrounds in law enforcement as a Veteran Police Lieutenant, and in emergency services as a Fire Fighter/EMT, they have created knives that excel in real-world emergency situations. Every aspect considered, including sure grip and ambidexterity, these knives come with a range of mounting and application options. The Hell Fire model stands out with its recurve Tanto blade coupled with a lockable sheath and metal TDI Belt Clip.