EX0163SW Extrema Ratio BF2 HELMSMAN Dive LinerlockThe Helmsman is a compact linerlock folding knife built for dive professionals and serious EDC users who need reliable corrosion resistance in demanding environments. The 3. 5" Bohler N690 stainless blade combines a sharp drop point with partial serrations, stonewashed for a functional finish that hides wear, while the gray anodized aluminum handle keeps weight minimal without sacrificing durability. A marlin spike and lanyard hole make this knife