Ideal for outdoor recreation, 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 just 2 ounces; 100% of MINI units individually tested three times to performance standards / Attaches to included drinking pouch, standard disposable water bottles, hydration packs, 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 rated up to 100,000 gallons; / Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin