MSR Trail Base Water Filter Kit - 4L OAC H2No® Performance Standard shell is

H2No® Performance Standard shell is made of 100% recycled polyester mini-herringbone with a DWR (durable water repellent) finish

Reinforced handles on the transport cover

in fisheries like trout and catfish

with HeiQ® Pure odor control

MSR Trail Base Water Filter Kit - 4L OAC H2No® Performance Standard shell isTo meet the needs of multi activity backcountry adventurers, we set out to engineer the most versatile water filter ever. The Trail Base microfilter kit features modular components that allow it to be used as a gravity system at camp, a pocket sized filter on the trail, or a fast and light reservoir when you need to carry clean water with you. Whether youre hiking, biking or basecamping, the Trail Base water filter kit offers incredible flexibility