Two complete Halcyon Infinity single tank BC systems. Bought new, never wet. One has been fitted for 5'10" 220lb diver. The other has not been sized at all. Both come complete with stainless backplate, 40lb wing, cinch system, weight pockets, pads, STA, and manuals as delivered by Halcyon. Sized system $525 and Uncut $575 OBO includes shipping to lower 48. Halcyon Infinity | Halcyon Dive Systems