MSR's group gravity water filter — picked for the backpacks & hydration category at Limit Outfitter. Packs small, sets up fast, and holds up to weekends in real backcountry weather. Key specs: ventilated back panel, hipbelt load transfer, rain-cover compatible.
From the Amazon Listing
10-Liter gravity water filter for larger backpacking and camping groups and basecamps
Filter delivers clean water at 1.75-Liter per minute without pumping, and removes* bacteria (99.9999%), protozoa (99.9%), and dirt and debris
Separate hang strap and bag clip allow for easy hanging for maximum convenience
Durable 3-dimmensional film reservoir with flat base that resists wear-and-tear; includes sediment trap in bottom of bag; filter is easily cleaned
Storage bag utilizes a PFAS-free DWR coating that is better for the environment and still keeps your gear dry
Weighs 12 ounces and measures 11 x 7 x 3 inches; packs down to 8 x 4 inches; manufacturer’s 3-year limited warranty
Hand-picked by hunters and anglers who actually use this kind of gear. Every product on Limit Outfitter is evaluated for real-world performance — durability in the field, fit and finish, and value relative to the price tag — not just search volume.
Affiliate disclosure: Limit Outfitter is an Amazon Associate. Tapping the Amazon button takes you to amazon.com where current pricing, availability, customer reviews, and purchase options live. We earn a small commission on qualifying purchases at no extra cost to you.