In Israel, multi-layered defense systems are being developed to protect important sites. The invention is a multi-layered protective panel designed to protect bridges, buildings and other important sites from missiles and munitions containing high explosives (from 300 kg to 1 ton). The board is installed at a certain distance in front of the intended location and consists of three layers: the first layer is a series of sharp blades on a grid that hits the missiles and detonates them; The second layer is a series of diagonal plates that deflect gases and fragments to the sides; And the third layer is composite ceramic armor plates that absorb the rest of the energy. The main requirement is a distance of at least 1.5 meters between the first and third layer; Also, the board structure is independent and does not exert an additional load on the protected area.