THESE SAFETY HARNESSES FOR CLIMBING HAVE ONE D-RING ON THE UPPER BACK- ONE D-RING ON THE CHEST- A BODY BELT- A SEAT SLING- AND BELLY PAD CONNECTIONS. THE CHEST D-RING LETS THE HARNESS BE USED WITH A LADDER-CLIMBING SYSTEM TO PROVIDE FALL PROTECTION IF THE WEARER SLIPS WHILE GOING UP OR DOWN A LADDER OR TALL STRUCTURE. THE BACK D-RING ATTACHES TO A SELF-RETRACTING LIFELINE OR SHOCK-ABSORBING LANYARD THAT CONNECTS TO A SECURE ANCHOR POINT. THE BODY BELT IS WORN AROUND THE WAIST AND CONNECTED TO P