The Nathan 1.5L (50 oz) Hydration Bladder reservoir features an easy-to-drink bite valve, Slide Seal top-fill closure for easy filling, and the Plug-N-Play button to easily disconnect the tube when it's time to clean; fits all Nathan hydration vests designed for use with 1.5L bladders, including #028, Minimist and Firecatcher Vests.

Model Number: 4555

Details

• Fits all Nathan Vests designed for use with 1.5L bladder; fits most packs from other manufacturers designed for 1.5L reservoirs
• Top-fill Slide Seal allows for easy filling and cleaning
• Omnidirectional high flow bite valve with push/pull shutoff position
• 3 O-ring valve design prevents air from entering hose while open; provides secure seal in closed position
• Plug-N-Play button for quick disconnect of tube from bladder; periodically lubricate O-ring and mechanism with olive oil to ensure proper function
• Constructed of Thermoplastic Polyurethane (TPU) for strength and durability
• Bladder resists tainting water taste
• Durable, kink resistant drink tube
• Fill scale helps you monitor fluid volume
• Tube can be cut to desired length; simply remove hose connector piece, cut with sharp scissors and replace hose connector
• Anti-Microbial additive keeps the bladder clean
• Dishwasher safe on top rack