portable sandbag,Anti-flood bag,sandbag,for flood control *easy carring *safe *efficient portable sandbag,Anti-flood bag,sandbag,for flood control Anti-flood Sandbag 1. ... toxic, tasteless, non-polluting and natural degradation. Main funtions: --Flood control and protection --Reinforcing existing dike structure --Erosion control -- ... 3-5 min',the bag weight is 18±3KG portable sandbag for flood control