The second-generation Sawyer Mini water filter is a compact and adaptable personal filtration system, weighing only 2 oz in total. It is ideal for a range of activities, from family camping trips to international travel where the safety of tap and bottled water is uncertain. This small yet effective device offers 0.1 um absolute filtration, ensuring access to clean drinking water by removing bacteria, protozoa and micro plastics. The compact, high-performance 0.1 um absolute inline filter, weighing only 2 oz, undergoes triple individual testing by Sawyer to ensure performance standards Compatible with the included drinking pouch, standard disposable water bottles, and hydration packs, or use the straw for direct drinking from the water source Eliminates 99.99999% of bacteria, including Salmonella, Cholera, and E. coli, 99.9999% of protozoa, such as Giardia and Cryptosporidium, and 100% of micro plastics Each Sawyer filter undergoes three performance tests during manufacturing to confirm it is 0.1 absolute micron, ensuring no harmful pathogens pass through