Designed for Rope Rescue, Rappelling, Confined Space, Rope Access Work, Tower and Stage Rigging. The Universal Combo Harness combines the CMC/Roco Universal Chest Harness and CMC/Roco Universal Seat Harness to form a one-piece harness that meets the requirements for an NFPA Class III harness. The Chest Harness can be removed so that the Seat Harness can be used alone.