19 PORTABLE, FREE STANDING SECTIONS OF FENCE, CONSTRUCTED OF SPECIALLY ENGINEERED PLASTIC PIPE EXTRUSIONS, FITTINGS, AND A PROPRIETARY POLYPROPYLENE MESH GRID, WITH A SWIVELING FOOT FOR EASY INSTALLATION, SHIPPING AND STORAGE, USED AS FENCING FOR CROWD CONTROL AND ARE DELINEATION, FENCING FOR FACILITIES AND OUTDOOR EVENTS, AND OUTFIELD FENCING FOR SPORTS FIELDS