Eliminates 99.99% of bacteria. This portable water filter is an eco-friendly outdoor personal water filter. It features periodic iodine resin that removes 99.99% of bacteria and microorganisms in 0.5 seconds. Instantly purifies water from rivers, rainwater, and other natural sources into safe drinking water.High filtration capacity based on medical dialysis technology. The filter contains a bundle of microfiber tubes and a built-in 0.01-micron ultrafiltration membrane, effectively delivering clean, potable water with great taste.Portable and ultra-lightweight design measures 200 x 30 mm and weighs approximately 80 grams. Easily fits in a backpack or bag. A convenient and hygienic solution for staying hydrated during camping, hiking, fishing, backpacking, biking, and traveling.Emergency survival gear ideal for natural disasters or emergency situations. Provides reliable access to safe drinking water when clean sources are unavailable.Easy to use: connects to water bladders, standard water bottles, and hydration systems. Includes an extension straw for direct drinking from water sources. Suitable for outdoor camping, hiking, trekking, and emergency preparedness.