Cold Steel
CS-91K Koga
SD1 Self Defense Tool.
The
Cold Steel Koga SD1 is a self defense tool, designed by Bob Koga, that
bridges the gap between empty hands and a baton. The Cold Steel Koga SD1
concentrates and magnifies the effect of hand blows, while minimizing the
likelihood of permanent injury. The Koga SD1 features single piece
structural nylon construction. The Cold Steel Koga SD1 is 1 1/5"
thick, 7 1/2" overall, and weighs 4.1 ounces. If you’re
looking to expand your continuum of force options in a self-defense
situation, we heartily suggest you buy a Koga SD1.
Specifications: Weight:
4.1 oz., Thick: 1 1/5", Overall Length: 7
1/2", Material: Structural Nylon.