collapsible Hesco bastion/blast wall for military use and dike wire dia: 3-5mm ... there, please contact me.Hesco bastion/blast wall Hesco bastion: Also named as Hesco barriers,sand cage,welded gabion box, wire mesh ... welded mesh,spring with other fittings,can be filled with sand,earth,cement,stone,can be used in separate cell or ... geotextile: in non-woven geotextile,color can be white,beige-sand color.