Perfect 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 57 grams; 100% of MINI units are individually triple tested to Sawyer performance standards. Attach 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 all bacteria (salmonella, cholera, and E. coli); removes 99.9999% of all protozoa (such as giardia and cryptosporidium); also removes 100% of microplastics. Filter is rated for up to 378,541 liters; Includes Sawyer MINI filter, 16 oz reusable squeeze bag, 7" drinking straw and cleaning flask. Perfect 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 bag, 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 a Sawyer MINI filter, 16 oz reusable squeeze bag, 7" drinking straw, and cleaning plunger.