Fallkniven S1x Lam fixed military and survival knife. CoS. Total length 25cm. 13.2cm blade in laminated cobalt steel. Satin or CeraCoat 8H black finish. Black thermorun handle plates. Full tang construction, 6mm thick. Lanyard hole. Zytel sheath with safety lock and nylon belt loop. Available in various steels and versions (including PRO and X) to suit different uses and needs. The Fallkniven S1x fixed military and survival knife is a fantastic all-round knife. Equally at home in the forest or in the kitchen, on wood or other materials, it's an efficient, reliable knife. Fallkniven's quality construction ensures that the S1x survival and forestry knife is extremely robust, fun and durable. Initially built in VG-10 laminated stainless steel, the Fallkniven S1x knife is now available in Cobalt laminated stainless steel. The Fallkniven S1x Lam CoS. survival knife is the only model in the S1 family with exposed tang on the handle.