Make short work of messy business with Gerber’s Controller Saltwater Fillet Knives! Designed specifically for clean, smooth cuts with a flexible blade that provides just the right amount of flex. The intuitive Guide Fins™ and tactile Hydro Tread Grip™ offer ultimate control of the knife, even when your hands are wet. Engineered and manufactured to meet the needs of the saltwater fisherman, SALT Rx™ offers superior protection against corrosion, wear, and harsh environments.