NSI Natural Spirit International - Wortac 5 , Designed by Kelly Worden. This is the military and tactical fixed blade version of the famous Kelly Worden “Wortac” Worden Tactical knife! The original
ETE Kelly Worden Compact WorTac Assisted Flipper Knife 2.9" D2 Clip Point Combo Blade, Black G10 Handles - KnifeCenter - ETEK1603
Kelly Worden - International Close Combat Instructors Association