Covert with titanium nitride coated matte black blade. The Covert folder is a 34 scale version of Gerber's top selling Applegate Fairbairn Combat Folder. The Covert comes in a single bevel and a double bevel model. Detachable Steel pocket clip. The new Covert comes with a detachable stainless steel pocket clip that can be placed on either side of the knife handle for ambidextrous use and convenient carrying. Patented by renowned knife designers Ron Lake and Michael Walker, the Interlock Manual Safety Lock System is manufactured exclusively by Gerber Legendary Blade. This design locks the Liner Lock in position when the lever is pressed forward