Designed by Rich Hansing, a 28-year Navy Seal Veteran and owner of Tridentis Tactical, the Toor Knives Thor's Hammer Impact Tool serves as an elite non-edged pocket defense tool. Deceptive and devastating, this tool is small enough to hang from your keys or a necklace but still provides the ability to punch through dense objects. FeaturesLow profile impact toolIncludes a Kydex sheathSmall enough to hang from your keys or a necklace