Wall systems made with sandbags or construction blocks, for use as retaining walls, other walls, and noise barriers, and sandbag connectors, geotextile bags and other accessories for the wall systems

SANDBAGS; WALL SYSTEMS MADE WITH SANDBAGS, AND WALL SYSTEM COMPONENTS, NAMELY, NON-METAL CONNECTORS USED TO INTERCONNECT WALL LAYERS AND/OR CONNECT REINFORCING SHEET MATERIALS, SOLD AS A UNIT