Explosive Dumog DVD by Salvatore Oliva Chris Brennan Ryan Hall vs Tetsu Hadairo

Ryan Hall vs Tetsu Hadairo

he deeply immersed himself in the Kobayashi-Ryu lineage of Shuri-Te

and "Urotori" from Nippon Den Jujutsu Ikkajo

Obi hiki-ai (Belt pulling)

Explosive Dumog DVD by Salvatore Oliva Chris Brennan Ryan Hall vs Tetsu HadairoThe OPF System combines the principles of Jeet Kune Do with Dumog, the Filipino art of grappling and off balancing, to create a practical and highly effective close quarters combat system. Originally developed for military and law enforcement professionals, its concepts have also been adapted for civilian self defense, emphasizing simplicity, control, and real world effectiveness. In this instructional program, Salvatore Oliva focuses on the civilian