Defensive barrier is a kind of modern stone cage for military defense. It is made of a foldable metal mesh container and heavy fabric lining, which is used as a temporary explosion or small arms barrier. The conventional wire diameter of hesco barrier is 3.5-6mm, mesh is 76.2 * 76.2mm, and the surface is galvanized wire, Galfan wire and high zinc content wire. 

There are several common specifications of explosion-proof cage, which can also be customized according to customer requirements.The protective frame was originally designed for erosion and flood control of beaches and marshes, and soon became a popular safety device.