Extrema Ratio - Knife Extrema Ratio Rao Avio green

The knife is extremely robust for a folding knife, the design of the handle allows it to be used as a type of chisel to break open hard materials or work on wood. The extra safety feature in the form of a manually inserted safety pin between the handle and blade helps prevent accidental closing. The associated survival kit in a green sheath includes: signal whistle, wire saw, water purification tabs, compass, copper wire, flint, mini flashlight, 2.5 m lanyard, diamond sharpener

- Weight: 335g
- Blade length: 115 mm
- Total length: 260 mm
- Blade thickness: 6.3 mm
- Blade material: Böhler steel N690 (58HRC)
- Handle material: Anticorodal Anodized Aluminium
- Blade grind: flat grind
- Blade finish: Burnishing MIL-C-13924

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