The QRT Deluxe wheelchair restraint and occupant restraint safety systems were the first self tensioning, Automatic locking, wheelchair transport mobility product introduced. The built in efficiency and safety of the QRT Deluxe revolutionized the wheelchair securement industry. The operator has the discretion of further tensioning the wheelchair straps with the dual knobs located on both sides of the retractor. The capability to deliver self tenioning adjustment to the wheelchair straps reduces the potential for wheelchair backflip or securement disengagement resulting in greater passenger safety. The popularity of the QRT Deluxe wheelchair restraints is evident in installations raging from municipal transit systems and paratransit agencies to handicap minivans. The innovative features built into the QRT Deluxe have greatly advanced wheelchair transport and disabled access.