This pair of dive knives was custom built for a father and son. Blade is crafted from Z-FiNit and hardened to 59-61 RC. It is a hollow ground Tanto with thickened swedge tip. Spine is dropped with hand filed serrations. The blades also incorporate line cutters and pike glass breakers. Handle scales are high visibility green and black G10 secured with Carbon Fiber pins and a titanium tubes. Protecting the blades are black Carbon Fiber patterned Holstex sheaths with rubber leg dive straps.