Back Bite Martial Art Knife for Self-defense

Meet the Back Bite: a versatile knife designed to help you attack and defend yourself more effectively. It features a concave strike face edge, Wharncliffe back edge and flat chisel point to inflict maximum damage. Here are the specs:

• Top Blade Length: 3″
• Bottom Blade Length: 1″
• Thickness: 3/16″
• Material: High Carbon Steel RC 56-58

Looks another neat self-defense tool if you ask us. The above video shows you how it works.