Ideal for hiking, camping, hunting, fishing, emergency prep, or traveling abroad, Sawyer’s Squeeze Water Filter ensures access to clean water in the backcountry or anywhere in the world. Rated to 0.1 micron absolute filtration, the Squeeze Filter removes 99.99999% of bacteria such as salmonella, cholera, leptospirosis, and e. Coli, and removes 99. 9999% of protozoa such as giardia and cryptosporidium (independent testing laboratory Hydration, LLC.; microbiological report S05-03). The Squeeze Filter also filters out 100% of microplastics.  To use, simply fill up the reusable pouch at any fresh water source, screw the filter onto the pouch, and drink directly from the filter or squeeze water into a water bottle.