Extrema Ratio BF2 Helmsman Dive Linerlock Knife Partially Serrated Bohler N690 Blade Gray Aluminum Handle Marlin Spike

Extrema Ratio's BF2 HELMSMAN Dive Linerlock is a compact folding knife designed for divers and water professionals who need dependable edge retention, corrosion resistance, and practical tools in a single, compact package.

• Blade Material: Bohler N690 stainless steel with a stonewash finish, offering strong edge retention and corrosion resistance.
• Blade Length & Edge: 3.5" (8.89 cm) drop point blade with a partially serrated edge for versatile cutting tasks.
• Finish: Stonewash finish reduces glare and hides wear in rugged environments.
• Locking Mechanism: Linerlock provides secure, reliable blade lockup during use.
• Handle: Gray anodized aluminum is lightweight, durable, and resistant to corrosion.
• Opening: Thumb stud enables smooth, one-handed blade deployment.
• Special Tool: Marlin spike adds rope and line handling capability for marine tasks.
• Carry & Retention: Pocket clip for secure carry and a lanyard hole for extra retention options.
• Packaging: Boxed for safe storage and gifting.

The BF2 HELMSMAN is built to stay reliable under saltwater exposure, pairing the corrosion-resistant N690 blade with a robust, lightweight handle. The partially serrated edge is ready for rope, cordage, or marine debris, while the plain edge handles precise cuts and piercing with control. The marlin spike serves as a practical tool for rope work on boats or docks, and the linerlock ensures safety during dynamic use. With a compact 4.75" closed length, it fits neatly in dive kits or pockets, and flexible carry options—pocket clip and lanyard hole—make access quick and convenient. This knife is an ideal companion for divers, maritime professionals, and outdoor enthusiasts who value quality engineering and thoughtful features.