Brand Name:L&B Hesco Barrier/Defense Barrier Material:Low Carbon Steel Wire,High-quality Galvanized Wire Finish:Electro-galvanized,Hot-dipped galvanized wire Country of Origin:Anping,ChinaBastion Concertainer units are an innovative way to portect property and lives threatened by the forces of water.The basic structure of shelters are manufactured from Concertainer units; a patented prefabricated, multi-cellular wall system made of Galfan coated steel welded mesh, and lined with ISO Standard 200g/m² heavy-duty non-woven polypropylene geotextile. Units are then filled by hand with the minimal use of unskilled manpower and without specialist equipmentFcentimetres (24 inches) of barrier thickness will stop rifle bullets and shell fragments. It takes 1,5 metre (five feet) of thickness to prevent penetration by an RPG round. Approximately 1.2 metres (four feet) of thickness provides protection against most car bombs.Filled with sand.Advantages:World renowned, military used barrier system is now available to protect from being injured