The first edition of 1000 pieces has a laser engraving on the blade with "Test Series". This is a regular model. The Fällkniven F1PRO10 from the X-Series is now additionally available with Swedish Elmax blade steel from April 2022, item number F1proElmax There are survival knives and there are professional survival knives. The F1, S1 and A1 models have so far provided first-class service due to their outstanding quality. Despite this great success, Fällkniven strived for improvement and started developing an improved version in 2010. 5 years later, the development was successfully completed. The result of this is the Fällkniven Pro Series, which significantly raises the standard for all survival knife manufacturers. The Pro Series is available for the F1, the S1 and the A1.

Blade steel: ElmaxHardness (HRC): 61-62

Sheath: ZytelWeight (knife): 174 grams

Handle material: Thermorun

Blade length: 10 cm

Blade thickness: 5 mm

Overall length: 21.7 cm

Coating: Satin Finish