Sawyer Products PointOne Squeeze Water Filter System N/A Made in USA Complete water filtration system designed for emergency preparedness, groups in the backcountry, and mission trips Highest level of filtration on market -- removes greater than 99.99999% of all bacteria and 99.9999% of all protozoa Bucket and faucet adapters provide high-volume clean, potable water from any fresh water source; easily field maintainable Filter with built-in and removable push/pull cap; comes with one 32-ounce, BPA-free collapsible pouch for personal hydration Backed by manufacturer's lifetime limited warranty (Independent Testing Laboratory Hydreion, LLC.; Microbiological Report S05-03)