Product Name: Flushable Water Purifying Straw Product model: QJ-A10 Color: Military green Product dimensions: 170*33mm Product weight: approximately 70g (including packaging bag) Configuration and Packaging Category Single tube: water purifier + packaging bag Single tube + extension tube: water purifier + hose + filter head + instruction manual + packaging bag Set contents: Water purifier + hose + filter head + instruction manual + backwash syringe + water storage bag + packaging bag Total water purification capacity: Approximately 1000-2000L (varies depending on water quality) Product material: ABS plastic + hollow fiber ultrafiltration membrane + carbon fiber + PP filter cotton Suitable water source: Freshwater without chemical pollution (Category 1-3 surface water) Outer box dimensions: 58*30*24cm Whole box weight: approximately 8.5KG Packing specifications: 100 pieces per box Product Features: The rinse-type water purification straw uses a 0.01-micron precision hollow fiber ultrafiltration membrane that can intercept 99.99% of E. coli, and an additional carbon fiber filtration layer improves the taste. Suitable for filtering river water, rainwater, well water, and other natural freshwater; after filtration, it can be consumed directly. Newly upgraded, with added flushing and drainage functions, making it more convenient to use and extending the lifespan of the filter cartridge.