The Poseidon is the ultimate sea kayaking and touring PFD featuring a modular outfitting system that can be customized with a myriad of accessories to meet paddlers' changing needs. The Poseidon comes stock with the Full Chest Pocket Accessory that has three zippered compartments and a lash tab on the back for knife storage. Via a series of slick clips and webbing straps additional pockets and accessories, sold separately, can be added to the PFD for multiple personalized configurations, including the Poseidon Quick Release Belt, Belly Pocket, single Chest Pocket and Tactic Pack Accessories. In addition to multiple pocket and accessory options, the Poseidon offers multiple ways to carry drinking water. Paddlers can use the main pocket of the Tactic Pack Accessory to carry a reservoir, attach a Tributary Hydration System or use the hidden sleeve in the PFD's back panel designed to fit a Hydrapak 1.5 liter reservoir. For unsurpassed comfort, fit, and mobility the Poseidon features articulated shell and foam panels, eight front and center webbing adjustments and wide, contoured neoprene shoulder straps.