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. x 3.5 in., which makes packing very convenient, especially when you are trying to save on space. Cleaning is hassle-free, since you do not need any tools to do it. In addition, it comes with a Quick-Connect bottle adaptor, which makes it compatible with a large number of portable water containers. With the MSR HyperFlow Microfilter, you're assured of clean drinking water on any outdoor adventure!