The Blauer S.P.E.A.R. SYSTEM Street Defense DVD offers a comprehensive approach to self-defense, specifically focused on countering the most common assault techniques. Presented in English and originating from the United States, this DVD provides individuals with practical strategies and techniques to enhance their street defense abilities. With a sub-genre dedicated to self-defense, this program is designed to empower individuals with the knowledge and skills needed to protect themselves in various real-world scenarios.