The Zeagle Backplate Combo is designed for the new diver or the experienced or just anyone that wants to experience a backplate harness with a little style and lots of freedom to do what you want. The Zeagle Backplate Combo is the perfect solution for tech divers and divers who just want to be able to pack a little smaller. With the Zeagle SS Backplate and the 30lb Zeagle Donut Wing the Zeagle Backplate Combo is great for traveling small. You can Easily upgrade the system with a weight system or just dive it with a belt. With the 30lb of lift it will certainly meet the needs of most divers, advanced and novice. 30lb lift 15 mil urethane inner bladder Cordura outer bag 26 x 19" x 3" approximately OPV positioned at the bottom left Airway connection at the top left with an abrasion resistant sleeve for protection Four stainless steel D-rings Can be used with any Zeagle single or twin tank bladder system Bladder lift capacities from 34 lb to dual redundant 85 lb assemblies Extended slot on plate makes aligning dual cylinder systems a snap! Accepts most standard Zeagle BC accessories Zeagle quality and guarantee