Perfect for outdoor activities, hiking, camping, scouting, domestic and international travel, and emergency preparedness. High-performance 0.1-micron absolute inline filter that fits in the palm of your hand and weighs only 57 grams; 100% of MINI units are individually triple-tested to meet Sawyer's performance standards. Attaches to the included drinking pouch, a standard disposable water bottle, a hydration pack, or use the straw to drink directly from the 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. The filter is rated for up to 378,541 liters; includes a Sawyer MINI filter, 473 ml reusable squeeze pouch, 17.8 cm drinking straw, and cleaning plunger. Perfect for outdoor activities, hiking, camping, scouting, domestic and international travel, and emergency preparedness. High-performance 0.1-micron absolute inline filter that fits in the palm of your hand and weighs only 57 grams; 100% of MINI units are individually triple-tested to meet Sawyer's performance standards. Attaches to the included drinking pouch, a standard disposable water bottle, a hydration pack, or use the straw to drink directly from the 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. The filter is rated for up to 378,541 liters; includes a Sawyer MINI filter, 473 ml reusable squeeze pouch, 17.8 cm drinking straw, and cleaning plunger.