Abstract:
A rectangular frame for supporting the backpack having a pair of shoulder straps, the frame including a pair of cross members and a pair of fittings for securing the shoulder straps to the frame, the fittings including a main section having a series of parallel slots, a semi-circular member at each end of the main section for securing the fittings to the cross members and a slotted ring mounted on each shoulder strap, the ring being of a size to pass through the slots and rotatable with respect to the shoulder strap to lock the strap in the slots in the fitting.