A quick release apparatus for rapid disconnection of a waist belt from a self-contained breathing apparatus support frame, including frame connectors disposed on a lumbar support pad. The frame connectors and inserted through horizontal slots on the SBCA support frame and present an aperture for insertion of slide clips that tether the SCBA support frame to the lumbar support pad. The support pad, in turn, may be removably attached to a trucker's belt or integrated therein. In an emergency, the slide clips may be rapidly removed with a simple pull to effect a full and compete release of the SCBA support frame from the waist belt while leaving the waist belt and its accoutrements on the user.