... blast wall, sand cage, welded gabion box, defense blast wall for military use, wire mesh gabion box, stone cage.4. Structures and ... Hesco Barrier or Hesco Bastion is a modern Gabion used for flood control and military fortification. is made of a ... dike or barrier against blast or small-arms. 5.ApplicationPerimeter security and defence walls Equipment revetments explosive and contraband search areas ...