United States Martial Arts Association Members and Affiliates of the United States Martial Arts Association under the direction of Phil Porter Sensei. All Items Here are all the products in this category: • BREAKFALLS 1 • Essential Self Defense Vol 1 • EDS 2 • Essential Defense Vol 3 • Essential Defense System • Goshin Budo 20 Classes • Goshin Budo-10 classes • GoshinBudo_Aikido_1 • Intro to Self Defense 2 • INTRODUCTION TO SELF DEFENSE • Every Day Taichi • Every Day Taichi w/E-book