At SDK, we understand that the world can be a scary place – but we believe that no one should have to live in fear. That's why we've made it our mission to create affordable, practical, and easy-to-use self-defense tools that anyone can use to stay safe and secure.

Whether you're walking alone, taking an Uber, or just enjoying a night out, our self-defense kits can give you the peace of mind you need to feel confident and protected!