... barrier like a defence wall or bunker,it is widely use in military to protect safety.1. Finish: Electro galvanized, hot-dipped ... blast wall, sand cage, welded gabion box, defense blast wall for military use, wire mesh gabion box, stone cage.4. Structures and Characters ... : The Hesco barrier is a kind of modern gabion for Military fortification and Flood control. It is made of a collapsible ...