April 2018, Switzerland
The swiss online platform www.toponline.ch featured the head-instructor of the SAMI Academy Switzerland in Zurich Marco Schnyder in an interview. He explains how he started to teach Self Defense classes, gives impressions of how to defend yourself when being held by your opponent, a short introduction to the S.D.S. Concepts principles and how to use pepper spray.
To check out the whole video click here. (in swiss-german)