Great for outdoor recreation, hiking, camping, scouting, domestic and international travel, and emergency prepping, the Sawyer MINI gives you a number of ways to access clean water. Attach it to the included drinking pouch, use the included straw to drink directly from your water source, connect it to hydration pack tubing (sold separately), or screw it onto standard disposable bottles (28mm thread). Kit Includes a 1 Mini Filter a One 16 oz pouch that can be reused hundreds of times a 1 Syringe a 1 Straw that can attach to the Mini Filter Product Benefits Use CasesIdeal for outdoor recreation, hiking, camping, scouting, domestic and International travel, and emergency preparedness. High PerformanceHigh-performance 0.1 Micron absolute inline filter fits in the palm of your hand and weighs just 2 ounces; 100% of Mini units individually tested three times to performance standards by Sawyer. CompatibilityAttaches to included drinking pouch, standard disposable water bottles, hydration packs, or use the straw to drink directly from your water source. Removal RatesRemoves 99.99999% of bacteria (salmonella, cholera, and E. coli); removes 99.9999% of protozoa (such as giardia and cryptosporidium); also removes 100% of microplastics. Individually Tested 3 TimesEvery Sawyer filter is performance tested three different times during the manufacturing process to ensure every Sawyer filter is 0.1 absolute micron and that no harmful pathogens can pass through the filter.