The Silt Sifter Bag is an all purpose sediment barrier with four layers of filtration. With an outer layer of tear resistant HDPE, the Silt Sifter Bag is able to withstand the many different weather patterns and construction activities that may occur on any given jobsite. The Silt Sifter Bag can be used for a variety of purposes such as check dams, slope interruption, inlet protection, perimeter control and simple weighing applications.