Our friends at Vigilant Gear have one of the coolest and most unique product lines on the web and that line is always expanding. One of the most recent additions are the Silent Soldier V1 and V2 from Brous Blades. These little neck knives can be held in a ton of different ways and offer great retention thanks to the double finger ring design. They are useful for everything from self-defense to utility tasks.
These things are in demand and can be hard to get but Vigilant Gear has them in stock and ready to ship. Check out the Brous Blades Silent Soldier V1 and V2 on VigilantGear.com.