The C4 Viking is designed for diving and spearfishing, combining a cutting blade and an emergency whistle in one compact tool. A dedicated locking system keeps the knife securely inside its protective sheath while allowing quick extraction when needed.
The knife includes two elastic leg straps for direct mounting on the body.
- Blade length: 10 cm
- Total length: 18 cm
- Blade edge: One smooth side, one serrated side
- Integrated tools: Whistle
- Included items: Knife, protective sheath, two elastic leg straps







