Elżbieta Śreniawska – president of the Management Board of Mesko S.A. presents the advantages of the portable short-range anti-aircraft strategy "Piorun". It besides points to the contracts for this weapon strategy that are inactive being concluded, which relate to the period after 2026, and to the works that are to end with the introduction of the fresh "Thunder" barrier missile. In turn, Zbigniew Dulemba, Coordinator of the Assembly Section of Mesko S.A. describes a fresh UST-2 training device for operators of "Piorun" sets.