The Spyderco FB40SYL Fish Hunter H1 Salt Knife Yellow Satin Full Serrated Edge. The Atlantic Salt is a great fish and rescue knife that is designed for seafarers. This addition to Spyderco's Salt Series was designed to fit the needs of free divers and spear fisherman. The Fish Hunter features a symmetrical hollow-ground blade made from rustproof H1 steel. It has a fully serrated cutting edge to make quick work of fishing line, rope, and other cord. The FRN handle is molded with high-traction bi-directional texturing to ensure a secure grip, wet or dry. Includes a snap-fit polymer sheath with an adjustable G-Clip attachment.