Our unique and versatile 28mm inline filter threads directly onto popular 28mm opening bottles and flasks and is equally easy to install in any of our reservoirs and caps with a Plug-N-Play™ connect system. This versatile connectivity makes our filter a great backcountry water treatment solution whether you are squeezing your water from a Stow into another bottle, gravity filtering your water out of a Seeker or Pioneer water storage bag or filtering as you drink on the go from a Stow or HydraPak reservoir.
• Light & Compact: At only 47 grams, our filter is one of the lightest filter options available. It is small enough to fit inline in a wide variety of packs and takes up minimal pack space when not in use • 28mm Thread Compatible: Easily thread the filter onto some of the most popular backpacking bottles and flasks including the HydraPak Stow 500ml and 1L and the 1L Smart Water Bottle • Plug-N-Play Compatible: Easily connect and disconnect the filter from the Plug-N-Play ports in reservoirs and caps • Fast: Filters >1L per minute • Safe: Filter removes bacteria and protozoa from approximately 1,500 liters of water to help keep you hydrated and healthy, however remote your destination • Kit includes: Car adapter and Backflush Adapter