PacVac Superpro 700 Back Harness & Hip Band. Made with extra thick padding, this harness replacement, inclusive of the hip band, has been designed to give the user maximum comfort and wearability during any task. Made with premium materials to ensure breathability.Compatible with Backpack Vacuums: Superpro battery 700 advanced, Thrift, Superpro 700, Thrift 650, Superpro micron 700, Superpro wispa 700, Superpro duo 700, and Superpro trans 700