A diving safety knife designed to deliver quick access and dependable cutting when it matters most. Calm confidence for scuba divers, freedivers and spearfishers who need a compact, practical tool. Is the SEAC Rapid Safety Knife the right addition to your kit?
⚡ At a Glance
- • Cutting Quality: Smooth-edge section for clean slices, plus a half-length serrated edge for sawing tougher lines
- • Best for: Scuba divers, freedivers and spearfishers seeking a compact emergency cutting tool
- • Not ideal for: Users who require multi-tool functions or much larger blades for heavy-duty jobs
Stainless steel 4.13-inch blade combines smooth and serrated sections for versatile cutting. Total blade and handle length measures 9.05 inches.
Versatile cutting performance, with a 4.13-inch half-serrated stainless steel blade
Standard 4.13-inch stainless steel blade has a smooth edge and a serrated edge over half its length, allowing both slicing and sawing actions. Blade and handle together measure 9.05 inches for a compact profile.
Clean cuts on line and webbing, with the serrated section helping to free entangled gear. The blade length balances reach with low drag while diving.
Signalling and attention-getting, with a small steel handle butt and quick-release layout
Small steel handle butt is designed to produce noise when struck against a cylinder, while the release button sits near the handle attachment for prompt detachment. The butt and release are integrated into the handle area for immediate access.
Use the handle butt to attract other divers in low visibility and deploy the knife quickly under stress. Simple mechanical cues reduce fumbling in emergencies.
Secure carry and flexible mounting, with a rigid scabbard and multiple attachment options
Rigid scabbard allows hooking on both sides and includes slots for belt attachment. Two straps are supplied to fasten the scabbard to the arm or calf as required.
Keep the knife firmly mounted where it is easiest to reach, whether clipped to a belt or strapped to an arm or calf. Reliable retention reduces loss risk during dynamic activity.
✨ The 4 Key Reasons for SEAC Rapid Safety Knife
- Rigid scabbard design - Enables stable mounting and keeps knife secure during active dives
- Two included straps - Allows arm or calf fastening for hands-free carry during freediving
- Small steel handle butt - Can produce audible signals to attract attention quickly
- Compact overall footprint - 9.05-inch blade plus handle keeps drag low and carry comfortable
📋 Technical Details at a Glance
- Category: Sports, Diving accessory
- Blade length: 4.13 inches
- Total length (blade + handle): 9.05 inches
- Blade material: Stainless steel
- Edge type: Smooth edge plus half-length serrated edge
❓ Frequently Asked Questions
Q: Is the knife suitable for scuba diving and spearfishing?
A: Yes, the description states the knife is ideal for scuba diving, freediving and spearfishing, so it is designed for those underwater activities.
Q: How long is the blade and what type of edge does it have?
A: The blade is 4.13 inches long, made of stainless steel, with a smooth edge and a serrated edge for half its length.
Q: Can the scabbard be mounted on the arm or belt?
A: Yes, the rigid scabbard has slots for belt fastening and the package includes two straps to secure it to the arm or calf.
🏆 Our Verdict
The SEAC Rapid Safety Knife is well suited to divers and spearfishers who want a compact, purpose-built cutting tool. The combination of a half-serrated stainless steel blade, quick-release handle layout and signalling butt makes it practical for emergency situations. Durable construction and multiple mounting options give it lasting value as part of a dive kit.
