NUMEN S600 BLACK - Survival Knife Made in Italy

The Numen S600 Black by Extrema Ratio is the ultimate companion for tackling extreme challenges in bushcraft, survival, and outdoor adventures. Inspired by the ancient Roman concept of numen, an invisible force that protects and guides during critical moments, this knife is a silent but powerful ally.

Designed in collaboration with Daniele Dal Canto, an AIGS survival guide, the Numen S600 Black combines durability, superior performance, and an optimized design for intensive use.

Key Features

• Böhler S600 steel with 64 HRC hardness: a high-performance industrial-grade material used in metalworking tools. Cryogenically treated to ensure exceptional wear resistance and strength.
• EXP DARK coating: a teflon-based finish exclusive to Extrema Ratio that enhances corrosion and wear resistance.
• Full tang structure: provides total solidity and perfect balance for heavy-duty tasks such as chopping, batoning, and wood carving.
• Ergonomic G10 handle: offers a secure grip in challenging conditions, such as wet hands or when wearing gloves.
• Black cordura sheath: M.O.L.L.E.-compatible, adaptable for left-handed and right-handed users, ensuring safe and practical portability.

Technical Specifications

• Weight: 663 g (23.38 oz)
• Blade length: 210 mm (8.26 in)
• Overall length: 382 mm (15.03 in)
• Blade thickness: 6 mm (0.23 in)
• Blade material: Böhler S600 steel (64 HRC)
• Blade finish: EXP DARK
• Blade grind: Flat edge
• Handle material: Ergonomic G10

Strengths

1. Exceptional toughness: the cryogenic treatment and EXP DARK coating provide unparalleled performance even after prolonged use.
2. Extreme versatility: designed for chopping, batoning, wood carving, and precision cutting.
3. Superior ergonomics: the secure grip ensures enhanced control and safety in all conditions.

Warnings and Instructions for Use

• Keep out of reach of children.
• Do not use on people or animals.
• Clean and dry the blade after each use to prevent corrosion.
• Do not tamper with or modify the knife.
• Use only for activities suitable for the product’s design.