Extrema Ratio ONTOS II EXPEDITIONS

Essence and Reliability for Every Adventure
The ONTOS II is the fixed-blade knife designed for those who live for the outdoors, perfect for bushcraft, survival, and activities like camping and hiking. Inspired by the Greek term "ontos," meaning "essence," this tool represents the perfect balance between strength, versatility, and lightness.

The full flat grind ensures deep, precise cuts, maintaining long-lasting sharpness and delivering exceptional performance in every situation. The ergonomic Forprene handle provides a stable and comfortable grip, even in adverse conditions, allowing you to work with precision and safety.

Main Features

• High-Quality Steel: The blade is made from Böhler N690 (58 HRC) with a stone-washed finish and MIL-C-13924 bluing for corrosion resistance and long-lasting edge retention.
• Functional Sheath: Made from desert cordura, compatible with the MOLLE system. Includes a mini pouch with fireproof paracord and a Firesteel, essential tools for starting fires in critical situations.
• Optimized Design: Blade thickness of 6 mm for superior durability, suitable for heavy-duty tasks like chopping, carving, and wood processing.

Technical Specifications

• Weight: 311 g (10.97 oz)
• Blade Length: 167 mm (6.57 in)
• Overall Length: 299 mm (11.77 in)
• Blade Thickness: 6 mm (0.23 in)
• Blade Material: Böhler N690 Steel (58 HRC)
• Blade Finish: Dark Stone
• Blade Grind: Flat
• Handle Material: Forprene

Available Versions

• ONTOS II Expeditions: Desert handle with desert cordura sheath and survival accessories.
• ONTOS II S600 Black: Böhler S600 steel version with EXP DARK finish, green handle, and MOLLE green thigh sheath.

Usage Warnings

• Do not point the knife at people or animals.
• Keep out of reach of children.
• Clean and dry the knife after each use to preserve its properties.
• Do not use for tasks the knife is not intended for.

An indispensable companion for those seeking a reliable, durable knife designed to tackle every outdoor challenge. Face nature with confidence, choose ONTOS II!