This is the Tusa Conquest II BC-0201C Scuba Diving Buoyancy Compensator Features: Hybrid 3-D Bladder design Enhanced lumbar and backpad for maximum comfort (NEW) Harness System provide ultimate tank stability and unsurpassed buoyancy control (NEW) Advanced Weight Loading System (A.W.L.S. II) 2 zippered pockets Knife grommets (Use TC-752 knife mount) 4 Stainless, 4 Resin D-Rings 4 dump valves (OPEV +3) 840D/420D Nylon Standard with A.P.A. System (Active Purge Assist) Sizes: XS, S, M, L, XL Lift Capacity: XS-S: 38.2 lbf./M: 43.8 lbf./L: 52.8 lbf./XL: 52.8 lbf. Add TC-752 Knife Attachment for the FK-10/11/14 Add TC-753 A.P.A. Mounting Strap for routing A.P.A. underarm TUSA&';s BC0201 Conquest II is the latest in BC technology incorporating a Hybrid 3-D Bladder design and TUSA&';s Advanced Weight Loading System (A.W.L.S II). The BC0201 features a new Harness System providing ultimate tank stability and unsurpassed buoyancy control. The Conquest II comes standard with TUSA&';s A.P.A. (Active Purge Assist) System and enhanced lumbar and backpad for maximum comfort. In addition, the Conquest II offers a new Custom Accessory Dock with the resin Quick Clip and D-ring accessory. The custom accessory dock offers the ability to customize your TUSA BC&';s accessory attachment points. Seven (7) customizable attachment points allow the user to position their accessories in a location that best suits their needs.