Piorun

The Piorun (Polish: "thunderbolt") is a Polish man-portable air-defense system, designed to destroy low-flying aircraft, airplanes, helicopters and unmanned aerial vehicles. The set is a deep modernization of the PPZR Grom set, with an alternative designation of Grom-M.
The full name of the system is PPZR Piorun (Polish: Przenośny Przeciwlotniczy Zestaw Rakietowy Piorun / English: Man-Portable Air-Defense Missile System).