Defense
SDS CONCEPT – NEVER UNARMED
Everyday objects. Clear structure. Realistic self-protection.
SAMI-X SDS
What is the SDS Concept?
The SDS Concept is a practical self-defense system centered on the effective use of everyday objects and commonly available self-defense tools.
Instead of relying on complex techniques or long learning curves, SDS focuses on simple actions, clear positions, and repeatable movements that allow people to become self-defense capable in a very short time.
All methods and tools used within the SDS Concept are based on legal availability and realistic everyday situations.
Smart tools. Simple structure. The SDS Concept – practical self-defense for real life.
Core Principles
Everyday Objects & Self-Defense Tools
SDS teaches how to use:everyday objects found in daily lifelegal self-defense toolsimprovised tools when no special equipment is availableThe focus is not on the object itself, but on how to move, protect, control distance, and create safety using what is realistically at hand.
Fast Learning – High Effectiveness
The SDS Concept is designed to:be easy to understandwork under stress and time pressuredeliver practical results in a short training timeThis makes SDS ideal for beginners, but also highly valuable for experienced practitioners and instructors.
Legality & Responsibility
A core element of the SDS Concept is legal awareness.Training focuses on:legally available toolsproportional useresponsible decision-makingThis ensures that SDS remains suitable for everyday self-defense training, instructional settings, and public seminars.
Trainable in Any Format
The SDS Concept can be trained:online (solo training & structured drills)live (interactive sessions and seminars)in person (hands-on training and realistic scenarios)It works as a standalone system or as an add-on to existing martial arts and self-defense programs.
Never unarmed.
Your Everyday Arsenal
SDS teaches you to use what you already carry. Every object around you can become a self-defense tool.
Umbrella
Long reach for distance control. Use as a shield, striking tool, or to create space between you and an attacker.
Pen / Kubotan
A small, discreet one-hand object. Effective for pressure points, control techniques, and pain-compliance holds.
Bag / Backpack
A two-hand shield object. Absorbs strikes, creates distance, and can be used for pushing or sweeping an attacker off balance.
Chair
Maximum distance and barrier creation. A chair keeps attackers at range and can be used to block, push, or trap.
Keys
Always at hand. Keys serve as improvised striking tools for close-range defense and can be used instinctively under stress.
Who Is SDS For?
SDS is for everyone — regardless of age, gender, fitness, or experience.
Beginners with no prior experience
Clear structure, simple movements, and fast learning results make SDS easy to start.
People who want to become self-defense capable quickly
SDS focuses on what works in real situations and avoids unnecessary complexity.
Individuals with limited training time
Effective training with short, regular sessions – online, live, or in person.
Martial artists and combat sports practitioners
A practical add-on system with a strong focus on everyday applicability and legal awareness.
Instructors and trainers
Suitable as a standalone system or as an add-on to existing programs, with a clear and teachable structure.
People who value legality and responsibility
SDS is based exclusively on legally available tools and responsible self-defense principles.
Not required: high athletic performanceNot required: competition experienceNot required: special equipment
The 3-Module System
From foundations to complex scenarios — a clear progression for every level.
Foundations
Module 1 – Foundations & Everyday Object Defense
Module 1 covers the fundamentals of self-defense using everyday objects as well as unarmed defense, focusing on simple, structured, and practical solutions.
- Core principles for self-defense with everyday objects
- One Hand Objects (OHO): Palm Stick, Kubotan, Defender
- Flexible Objects (FO): belts, scarves
- Double Hand Objects (DHO): bags, backpacks, chairs
- Throwing Objects (TO): glasses, stones
Advanced
Module 2 – Dynamic Application, Control & Weapon Defense
Module 2 expands these skills with more dynamic and combative training methods, realistic application scenarios, integrated weapon defense, and control under stress.
- Advanced training methods for realistic performance
- Combative execution and fluid transitions
- Control under stress
- Escape-or-fight behavior with dynamic object use
- Control Attacking Flow
Expert
Module 3 – Complex Scenarios, Multiple Threats & Third-Party Protection
Module 3 focuses on complex situations such as multiple attackers, disadvantaged positions, attacks from the side or from behind, and ground fighting.
- Defense in disadvantaged positions: ground, seated, wall, vehicle
- Defense against multiple attackers
- Attacks from the side and from behind
- Takedowns and structured ground control
- Ground fighting concepts
Module 1
Module 2
Module 3
Developed by Peter Weckauf
Founder of the SDS Concept and the entire SAMI Combat Systems family. Training police forces, special units, and military in 50+ countries worldwide.
Learn about SAMI →“Self-defense must be simple, realistic, and immediately applicable. No traditional forms — just what works in real life.”
Start Your Training
Choose the path that fits you.
Learn online
SDS-Concept – MODUL 1
SDS-Concept: Simple tools. Real self-protection. Always available.
10 Chapters€290
View Course.png%3Falt%3Dmedia%26token%3D1f48bbc5-947d-4efb-8e4a-12ee9c1d2b6d&w=2048&q=75)
Frequently Asked Questions
Ready to Defend Yourself?
Start with the SDS Concept — practical self-defense that works from day one.