Ideal for outdoor activities, hiking, camping, scouting, domestic and international travel, and emergency preparedness. High-performance 0.1 Micron absolute inline filter fits in the palm of your hand and weighs only 2 ounces; 100% of MINI units are individually triple tested to Sawyer performance standards. Attaches to included hydration pouch, standard disposable water bottles, hydration backpacks, or use the straw to drink directly from your water source. Removes 99.99999% of bacteria (salmonella, cholera, and E. coli); removes 99.9999% of protozoa (such as giardia and cryptosporidium); also removes 100% of microplastics. Filter is rated for up to 100,000 gallons; includes one Sawyer MINI filter, 16 oz. reusable squeeze bag, 7-inch straw, and cleaning plunger. Ideal for outdoor activities, hiking, camping, scouting, domestic and international travel, and emergency preparedness. High-performance 0.1 Micron absolute inline filter fits in the palm of your hand and weighs only 2 ounces; 100% of MINI units are individually triple tested to Sawyer performance standards. Attaches to included hydration pouch, standard disposable water bottles, hydration backpacks, or use the straw to drink directly from your water source. Removes 99.99999% of bacteria (salmonella, cholera, and E. coli); removes 99.9999% of protozoa (such as giardia and cryptosporidium); also removes 100% of microplastics. Filter is rated for up to 100,000 gallons; includes one Sawyer MINI filter, 16 oz. reusable squeeze bag, 7-inch straw, and cleaning plunger.