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You Deserve to Feel Safe. Every Day. Everywhere.

At Hammer Defense, our mission is simple:
To give everyday people the tools and confidence to take control of their safety—without fear, intimidation, or bulky gear.
We design discreet, powerful self-defense tools that fit into real life.


So you can carry confidence—wherever you go.

Our Mission

To empower you to feel safe, secure, and confident—wherever
life takes you.

Our Vision

A world where personal safety is accessible, proactive, and empowering—not fear-based or exclusive.

Our Core Values

Empowerment • Simplicity • Courage • Education • Strength •
Innovation

Meet Our Founder, Preston Ducati

Founder of Hammer Defense
Owner of Zen Dragon Martial Arts

With over 35 years of martial arts experience and two decades of training students of all backgrounds, Preston knows what works in real-world situations. As a father and martial arts trainer, he created Hammer Defense for people who want practical tools to feel safe and strong wherever they go.

“Phones are always in our hands. So why not make them useful for our safety too? That’s how The Sharktooth™ was born.”

Training Resources

Learn quick, practical self-defense techniques and awareness habits

Watch

"Breakthrough" Ebook

Get the mindset tools to stay calm, confident and ready in any situation.

Download

How to Use

Master how to integrate the Sharktooth™ phone case into your everyday self-defense strategy.

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