Delta Vest-Style Retrieval Harnesses, Back/Shoulder D-Rings, Universal, Q.C.Defining the Delta name, the patented triangular design creates a frame that allows the harness to fall into place when donned Stand up back D ring's patented spring loaded design automatically stands up ensuring fast, easy and safe connections to your fall arrest system One attachment point located on each shoulder facilitates upright retrieval from confined spaces Tech Lite quick connect buckle leg straps' lightweight aluminum alloy creates fast and