Osprey Hydraulics LS Lumbar Reservoir – 1.5L The next generation of reservoir is here. Redesigned from tip to tail, the 1.5-liter Hydraulics LT reservoir features innovative and ergonomic improvements that make it easier to carry, fill, load up and use-whether you’re buzzing around town, travelling or hitting the trails. Designed specifically for lumbar packs for off-the-back hydration. Features: Compact bite valve provides excellent water flow Thumb-operated on/off lever is easier than ever to operate with one hand Compact Slide-Seal™ opening aids one-handed filling, removes bulkiness, slides into packs easier and seals securely Seamlessly integrates with new HydraClip reservoir hanger in…