Nobody wants to be on the receiving end of a random attack or mugging, but if you do ever find yourself in a hairy situation, it's always good to have something you can use to either deter or disable the assailant. Today, we look at the top 10 self-defence gadgets that will protect you. 1.Trailblazer pocket firearm 2. Yellowjacket iPhone taser 3. Surefire Stiletto Tactical flashlight 4. Gerber Impromptu Tactical Pen 5. Fast strike 6. Personal alarm 7. Monkey fist 8. Munio keychain 9. The Bryna HD pistol 10. StrikeLight