The Safe-n-Sound A replacement Replacement Upper Top Tether for Infant Carrier is the Upper Anchorage Strap, suitable for your existing Safe n Sound or Steelcraft Baby Carrier. This upper anchorage strap is suitable for the Safe-n-Sound Unity and the Steelcraft Baby Carrier (both the Strider models and Orion Carrier). Perfect for those who have misplaced the original strap. The strap consists of a hook on one end which connects to the anchor point of the vehicle and the other end is a loop which loops around the baby carrier. Also features an adjustment mechanism for loosening and tightening the strap.