INAYAN SYSTEM OF ESKRIMA Vol-4
MASTER KEY Series 1.0 
The Inayan Kadena De Mano Eskrima Method

By Suro Jason Inay

The Master Key Series 1.0 DVD set covers the Inayan Kadena De Mano Eskrima 
method taught by Suro Jason Inay, also known as Inayan KDM. You will find the basic 
drills in the Foundation and Ascension Drill sets as well as the 4 Lock Flows (Dumog) 
taught in this set, with insights on how to make the techniques work and the Inayan 
method of practice. Inayan KDM covers empty hand skills like Panantukuan and Pang-
amut techniques and drills, knife vs knife, & Dumog or Filipino Grappling.

Volume 4
Foundation Drills. These drills are the foundation of Inayan KDM, building defensive skills, 
and basic striking skills. The material in this DVD will help you unlock the more advanced 
exercises and tactics of the Inayan Kadena De Mano Eskrima method.