Knife Defense Live Blade / Knife Training in the Field Posted on September 17, 2017 by enginejuan 17 Sep Coach Helder demonstrates a bit of Live Blade / knife training while hiking in the Field. Brisbane Knife Combat and Defense Study Group – The 28 Step Form Spring Assisted Knife – Pocket Folding Knife – Military Style – Boy Scouts Knife – Tactical Knife – Good for Camping, Indoor and Outdoor Activities