Getting ready for a multi-day backpacking trip through the mountains? This bundle has everything you need to stay hydrated on your next adventure. Our 3L Contour Reservoir is designed to fit in most backpacking packs and provides easy access to your hydration. Pair the PackFlask+ for fast and safe water filtration that stows securely in the stretch-mesh pouch for hands-free use. FILTER FACT SHEET | FILTER USER MANUAL *Effectively removes common waterborne bacteria, such as E.coli (99.999%) and parasitic cysts (99.9999%) per HSF 42. Included: Contour 3L Reservoir PackFlask+ 750ml Tube Magnet Bite Valve Sheath 2-Pack Save 10% with our web-exclusive bundles.