MSR HyperFlow Water Microfilter Flasks Features include a reliable DrySeal™

Features include a reliable DrySeal™ roll-top closure

Two large main compartments offer enough room for three to four large fly boxes

Limited lifetime warranty (one-year finish

providing excellent buoyancy and a realistic appearance

MSR HyperFlow Water Microfilter Flasks Features include a reliable DrySeal™The MSR HyperFlow Microfilter is an ideal filtration device to take with you into any foray in the great outdoors. With a high flow rate that allows you to pump approximately up to 3 liters per minute, it ensures that you no longer have to wait for a sip of fresh water. This product is extremely light at just 7. 4 oz., so carrying it does not overburden your shoulders, even on a strenuous hike or expedition. It is ultra small with dimensions of 7 in.