Portable water filter straw with 99.9999% water purification capacity. - Brand: KIYIWIN - Product Type: Water filter straw - Water purification capacity: 99.9999% removal - Filter structure: Multi-layer filter - Accessories: Straw, hook - Comparison before and after purification: Changes from cloudy water to clear water Thank you for viewing. KIYIWIN Portable Water Purifier Disaster Preparedness Goods Outdoor 5-Year Shelf Life High Level of Removal Rate Disaster Goods Mountaineering Equipment Portable Water Filter Filtration Device Disaster Filtration Device Disaster Preparedness Essential Supplies Water Absorption Tube Carabiner Included ✅【For Disaster Preparedness】In emergencies such as earthquakes, typhoons, disasters, and water outages, you can instantly transform river water, rainwater, and muddy water into clean water! Secure safe water even during disasters and protect your precious family. ✅【For Outdoor Use】Palm-sized and easy to carry! It's reassuring to have one when mountaineering, hiking, or during survival situations! A 20cm extension tube is also included! You can instantly filter and drink from streams, swamps, and lake water. It has excellent water purification capabilities, meets US FDA standards, and is a portable water purifier that can be purchased in Japan. ✅【Highest Level of Removal Rate】Contains natural coconut shell activated carbon! Removes bacteria, E. coli, cholera bacteria, and other bacteria, protozoan cysts, sediment, rust, and other impurities, and also thoroughly removes the odor of organic matter and heavy metals, delivering clean and safe drinking water. The highest level of removal rate is 99.99999%. ✅【5-Year Shelf Life】Guaranteed for 5 years in an unopened state, it can be stored for a long time even if purchased as an emergency supply. Long-term storage is possible, making it an essential supply for disaster preparedness. ✅【Easy Operation】A portable water purifier that can be attached to a plastic bottle, easy to operate, and can purify approximately 1500 liters of water per filter, without filter replacement. This is equivalent to about 5 months of use at 10 liters per day.