Arnes Diablo aka Baraw Sugbo is a hollow defense against a knife attack. The adaptation of this system, which is tailored to the needs of military institutions and private security companies, was developed by Master Constantin Dina with over 25 years experience in martial arts and Chief Intructor Mihai Popescu who has experience in CAT and CPO units. for over 20 years. The system logically responds to the needs of security agents and professional military personnel exercising their service at the airport, guarding and protecting, access control points, intervention and others. The developed method is based on the only individual defense system against the knife, and this has evolved over a period of decades. Knife is a very versatile weapon and it is to be feared because the family and society has conditioned us in this way. Due to the impact, the method had to find the safest solutions in the conditions in which you use only the hands