Hesco barrier also named as hesco bastion, hesco defense wall, sand cage, welded gabion box, etc.It is a prefabricated,
multi-cellular system, made of zinc coated steel welded mesh and lined with non-woven geotextile. Units can be extended and joined using the provided joining pins. It is easy installed with using minimal manpower and commonly available equipment. After extended, it is filled into sand,stone,then hesco barrier like a defence wall or bunker,it is widely used for military fortification and flood control.