Zaslon active protection system (Ukrainian: Заслін, romanized: Zaslin, lit. 'barrier, screen, covering operation') is being developed by in cooperation with other military design organizations. The system is designed to protect stationary or mobile targets from anti-tank weapons with flat or diving trajectories using various types of guidance systems and warheads. Unlike existing Russian-designed active protection systems Drozd and Arena, Zaslon can be deployed alongside Reactive armour placed in the turret area, which is vulnerable to anti-tank projectiles traveling at speeds up to 1,200 metres per second (3,900 ft/s)