The wall barrier can be used in a variety of security applications. Ideal for force protection, physical security, crowd control, construction zones, airports, air shows, military applications. These portable barricades are lightweight and very easy to transport making for quick deployment and recovery. No need for heavy equipment for installation or relocation because all of the barricades have fork truck entries if needed. When positioned and filled with either water or sand the barricade can act as a protective wall weighing over 1,000 lbs. Will not bulge or distort like other portable barricades. Can be filled with sand or water.