
Extrema Ratio Knife Kreios
The Kreios from Extrema Ratio is a versatile high-performance tool, developed together with experts from the survival and outdoor field. With a 324 mm long blade made of Böhler N690 steel (HRC approx. 58) and a thickness of about 6.3 mm, it offers maximum cutting and chopping power. This sturdy construction makes it ideal for dense underbrush, woodwork in the wild, or as a reliable tool under extreme conditions.
The handle made of non-slip Forprene material ensures a secure grip and comfort during longer use. The total length is about 476 mm, the weight about 642 g – a tool of stature. The machete comes with a high-quality sheath that is MOLLE-compatible and offers versatile carrying options.
Whether as an expedition tool, outdoor machete, or special knife for demanding tasks: The Kreios meets all requirements where performance and durability are crucial.
The Kreios is a professional tool for demanding tasks: size, sturdy materials, and thoughtful equipment offer exceptional performance reserves. For outdoor professionals, expedition members, or special forces, it is an excellent choice. In everyday life, however, it is oversized, so the area of use should be carefully considered.
Knife sales in Switzerland – Important notes
At Alpine Fox you will find only knives that are not classified as weapons under the Swiss Weapons Act (WG). We deliberately carry only models whose possession and purchase in Switzerland are fully legal.
Only one condition applies to the purchase of a knife:
You must be at least 18 years old.
We still recommend familiarizing yourself with the legal basics when acquiring knives and handling these products responsibly.



