Budo international Martial Arts Magazine Jul.-Aug. 2014 | Page 177

THE INTEGRAL MARTIAL ARTIST “Sticking to principles and concepts has top priority for the development of these highly innovative applications” “The term "SDS-Concept" initially referred to the Kubotan, aka "Self Defense Stick" but by now, Peter Weckauf rather uses items of everyday use for his self-defense system, like bottles, flash lights, spoons, pens, belts, scarves, books, bags…”