|  | | Hollis X Wing |  |  | Cave Cut Design With its non-bungee design and valves nicely located for doubles, the X Series bladder is compact. | |
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| Halcyon Evolve Wing Only | |  | Halcyon DIR Dive Systems again raises the standard for precision buoyancy control with the release of the new Evolve dual cylinder wing. | |
| | | Halcyon 40lbs Evolve BC System | |  | Halcyon DIR Dive Systems again raises the standard for precision buoyancy control with the release of the new Evolve dual cylinder wing. | |
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| Halcyon 60lbs Evolve MC System | |  | Halcyon DIR Dive Systems again raises the standard for precision buoyancy control with the release of the new Evolve dual cylinder wing. | |
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| Hollis SMS 100 Sidemount System | |  | Our new SMS100 Sidemount system was designed not just with the sidemount cave divers in mind, but any diver. | |
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