Version of the Scythian developed using data obtained from the SSPP military bases. Despite the minor visual differences of Scythian-4 from previous versions of the suit, the protective characteristics of the equipment stand out favorably compared to its predecessors. Even though military participated in the creation of the armored suit, some of them continued to complain about Scythian not meeting the standards of advanced stalker gear, which hindered the Headquarters' operations.