C4 Naifu S Knife – Compact dive knife for freediving & spearfishing
C4 Naifu S Knife is a premium dive knife from C4 Carbon, specifically designed for freediving and spearfishing. With a compact size, lightweight feel, and high durability, it helps divers quickly handle underwater situations such as cutting lines, nets, or seaweed, ensuring safety during deep dives.
Compact design, optimized for diving
The C4 Naifu S features a minimalist design that can be easily worn on the arm, calf, or mounted on a weight belt. The ergonomic handle provides a secure grip even when wearing dive gloves. The sheath fits closely around the blade, allowing quick and smooth drawing and re-sheathing in all underwater conditions.
Sharp, durable blade
The blade is made from high-quality stainless steel, offering excellent resistance to saltwater corrosion and long-lasting sharpness. Its blade design enables effective cutting of various materials commonly encountered while diving, helping divers handle situations safely and precisely.
Key advantages of the C4 Naifu S Knife
- Compact design, ideal for freediving and spearfishing
- Stainless steel blade, sharp and corrosion-resistant
- Secure, non-slip handle for underwater use
- Easy to wear and quick to operate
Conclusion
C4 Naifu S Knife is an essential accessory in the gear setup of freedivers and spearfishers. The combination of durability, practicality, and compact design makes it an ideal choice for safe and efficient ocean dives.












