$655.00
Ultramarine by Extrema Ratio is a high end dive knife crafted for elite military service. The thick Bohler N690 stainless steel blade is coated with a Mil-C-13924 finish for a non-reflective, corrosion resistant finish. The dagger blade features partial serrations and an integrated strap cutter. Nylon wrapped handle provides a slip resistant grip. Included is scuba ankle sheath for ease of access. Key features of Extrema Ratio Ultramarine Fixed Blade Knife: * 11 5/8″ overall. * 5 5/8″ black matte finish N690 stainless cobalt steel blade with partially serrated top edge and line cutter. * Back textured polyamide handle with skull crusher pommel. * Handle may be disassembled so blade may be attached to pole or spear. * Black ABS and nylon belt sheath with arm/leg straps. * Also comes with Tek-Lok. * Knife comes in plastic storage case.



