Cool Innovative Volume Management system. New System is being used for Above Knee, Below Knee & Upper Extremity Amputees. REVO limb utilizes tried and true BOA technology to allow amputees to adjust their prosthesis with a turn of a dial as their limb volume changes. Consult A Clinician at Biodesign on how this management system could work for you. Our team of Experts will work with you to design your Hi-Tech Prosthesis. Well Done Jason Mahon, C.P.