Roll top closure is waterproof and helps compress items within the dry sack | Rectangular shape assists with efficient packing | Made from durable 40D Rip stop Nylon
Easy Slide-Seal top opening, seals watertight and provides wide access for easy filling and cleaning | Pour shield extends the collar to ease filling in shallower sinks and control pouring into pots or bottles | Hydrapak Blaster bite valve offers fast, smooth water flow with a ¼ twist on/off switch | QuickConnect system and carry handle make removal and filling easy | Magnet clip attaches to the reservoir hose and pairs with the included sternum strap magnet for easy water access and hose management | All parts are BPA-free, phthalate-free, lead-free, and certified food safe | Available in 1.5 and 2.5 liter option