The TUSA X-Pert II combines reliability with versatility for underwater adventures. Built from corrosion-resistant 420 stainless steel, this 10" knife features a sharp 4½" drop point blade plus serrated edge and line cutter—everything you need in one tool. The ergonomic grip with counterweight ensures confident handling, while the single-button sheath lock keeps it secure. Quick-release buckle and disassembling design make maintenance effortless.