Use the MSR HyperFlow Gravity Kit to give your MSR HyperFlow microfilter easy, pump-free gravity filtering. Simply fill the reservoir full of water and hang it from a tree branch or any other high place and watch gravity work. With its 4 liter reservoir the HyperFlow Gravity kit will give you plenty of water as you need. Because the Hyperflow Gravity Kit is made with Cordura material you know it will last. The MSR HyperFlow Gravity kit is the perfect basecamp addition to your lightweight MSR HyperFlow microfilter.
No Pumping: Just fill the 4L reservoir, connect it, hang it, and forget it
Packs Small: Packed size is 7in x 4.5in x 1.5in and comes with a stuff sack
Lightweight: Reservoir adds only 5.5oz(156g) and a ton of convenience