Knife Defense How to use an UMBRELLA AGAINST A KNIFE ATTACK! Posted on September 1, 2017 by enginejuan 01 Sep In this video Nick Drossos and Helen Stranzl are showing how to use an umbrella as an improvised weapon against a knife.Subscribe to Nick Drossos: … Reverse-grip knife and sword fighting in movies TCS Knife Fighting Concept – Home Training – Lesson 1 – Blade Spinning
