... : 75mmX75mm, 80X80mm, 100X100mm. 5.ISO9001:2000 galvanized hesco retaining wallWire:5mmMesh:76.2X76.2mmHesco bastion container are filled with ... sand & cement for military defense.galvanized hesco retaining wallWire:5mmMesh::80x80mmHesco bastion container are filled with sand & ... with sand, earth, cement, stone, then as a defence wall or bunker and widely used in the military to protect ...