sandbags for flood defense or military use on green chromakey background

Background, White, Screen, Green, Backdrop, Construction, Old, Security, Pattern, War, Army, Battle, Military, Defense, Defence, Damage, Safety, Danger, Wall, Greenscreen, Chroma, Chromakey, Sand, Obstacle, Zone, Protection, Key, Packaging, Brown, Protect, Bag, Pile, Warfare, Disaster, Sack, Barrier, Dam, Flood, Stack, Burlap, Fort, Shelter, Barricade, Boundary, Sandbags, Fortified, Sandbag, Bagging