SpearPro Ranger Dagger 3.5" Titanium Dive KnifeThe SpearPro Ranger line of knives is a result of several years of testing blades and handle shapes to satisfy the most demanding divers. One of the only full tang titanium dive knives available on the market. We used a full tang blade so that the knife has a good weight to it. The sheath was designed to lock the knife properly in place. The spear extractor is strategically placed in the middle of the handle for ease of use. The blade was also