"This water filter is an absolute game-changer for fastpacking and trail runs. It&&';;s incredibly lightweight and easy to stash, and the wide-mouth design makes filling it up in streams a breeze. The filter provides clean water on the go without the bulk of traditional systems." When every ounce counts, the Katadyn BeFree 0.5L Water Filter Bottle is our trusted companion for lightweight hydration. Whether we&&';;re tackling fast-paced day hikes or hitting the trail for a run, this compact filter bottle lets us drink confidently from streams, lakes, or taps. The hollow fiber filter removes harmful bacteria and protozoa, providing safe water without the need for bulky equipment or chemicals. Its soft, collapsible design makes it easy to pack when empty, while the wide-mouth opening allows for quick and easy refills at natural water sources. The flexible bottle holds up to 0.5 liters of water, and with a flow rate of up to 2 liters per minute, we stay hydrated without missing a step. Perfect for minimalist adventures, the BeFree water filter makes hydration effortless and safe, no matter where the trail leads. Details Ultralight, compact water filter bottle for minimalist adventures Hollow fiber filter removes bacteria and protozoa for safe drinking water Soft, collapsible design packs down small when not in use Wide-mouth opening for easy filling from natural water sources 0.5L capacity provides ample hydration for quick trips and trail runs Filters up to 1,000 liters of water before needing replacement Flow rate of up to 2 liters per minute keeps hydration fast and easy