For sale- Used Hollis backplate harness system. Aluminum backplate with padded harness, backplate cover, dual band tank cam straps. Has an Oceanic Air XS 2 as a built in octopus and power inflator. Pull dump valve integrated in power inflator and another lower rear dump valve for trim. Wing has 25 pounds of lift. Great set up for travel, holds air great. As with all dive gear, have it serviced before use. Sold as is. Thanks for looking!