Defcon line of tactical fixed knives designed by an Ohio Sheriff. Featuring full-tang thick D2 blades and G10 handles. They have a quick deploy sheath that holds the knife tightly in place without a need for an extra retainer. They are designed by a Sheriff for the sheriffs SWAT team, and the final designs are a combination of law enforcement training and military training. These are very tough knives that are functional, easy to use, and very sturdy.