The is a a compact feild knife built with the robust materials and craftsmanship. KD Knives is known to deliver exceptional strength, even under heavy use True to the maker's philosophy, the Sigma is designed to perform reliably in emergencies. Ideal for lighter bushcraft and wilderness camping, the Sigma is an excellent choice for those who prefer a single, do-it-all tool in the compact Option.

Kamil Dlugosz, a Polish knifemaker with a passion for his craft, has been creating knives since 2011. KD Knives are known for their combination of premium materials and meticulous hand craftsmanship. Dlugosz's designs, inspired by his military interests, result in robust tools built to handle the toughest jobs. His work is distinguished by intricate cuts, precisely shaped curves, and complex bends, all executed by hand, making the final aesthetic all the more remarkable.

KD Knives offers both fixed-blade and folding knives, including the flagship Arsen model. Their range covers various uses, from survival and bushcraft to general outdoor activities, everyday carry (EDC), and tactical applications. Dlugosz utilizes high-quality materials such as Elmax, M390, M398, S35VN, and Vanadis 4 Extra steels for his blades. Handle materials include G10, Micarta, carbon fiber, and FatCarbon, while Kydex and other materials are used for sheaths.