The Thru-Link inline filter is the perfect solution for clean water on the go, without adding excessive weight to your packlist. You can easily attach it to your hydration reservoir, and filter water as you drink and hike. With its high-flow drinking capabilities, it makes it effortless to stay hydrated during long day hikes and fast-paced expeditions. The filter is compatible with all reservoir systems, and employs both hollow fiber technology and activated carbon to deliver safe, taste-free, and reliable water. When you reach your camping site, you can transform your reservoir into a gravity system for filter-free and luxurious water filtration.