“ My wife and I are both 3rd and 4th Degree Black Belts in tae kwon do and my wife is an Instructor. We value a means of self defense in our daily lives and this tool is perfect. There aren't Alot of good security options to bring on trains, buses, planes, or official buildings. “
Hello my name is Joe Bertoni and I’m the owner of BERTONI DEFENSE SYSTEMS. I have been teaching personal safety and defense for over 20 years, so I know the challenges you face wen it comes to finding ways to defend yourself.
My name is Dr. Jan Fitzner, I am a specialist in general medicine in Germany. In my spare time I teach Cane-Fu, the self-defense of seniors using their walking stick or umbrella for this purpose. My background with martial arts includes that I have experience with the WingChun, the Arnis and Escrima.