Name Diercon personal water filter Model TW01 Color Olives Water source different fresh water(such as lakes, rivers, mountain or streams) Output Approx. 600ml/min Dimension Diameter 69*38*148 mm Net weight 230g Filter capacity Up to 3000L depending on water quality(GAC filter element about 100L) Material AL, PCTG, Silica, etc Filter element micron hollow uf filter Guarantee 1 year Feature Portable, Eco-friendly Product Features: Diercon portable water filter 1. Ultra Rugged Design: Aircraft grade aluminum sleeve gives/provides the filter best protection from unpredictable harsh environments, and metal piston rod is also engineered for withstand heavy use and passed the 120,000 times of to-and-fro motion testing. 2. Highly Efficient and Replaceable Filters: Precise UF Membrane Filter removes minimum 99.9999% of waterborne bacteria and minimum 99.99% of cysts, surpasses EPA standards for water filters. Antibacterial Carbon Filter brings better taste and odor 3. Back Flushing Device Equipped: Keep the filter clean and clog-free, effectively prolong the lifespan of UF Membrane Filter, and filters up to 3000 liters of contaminated water WITHOUT iodine, chlorine, or other chemicals The Diercon company is the world-leading manufacturer for portable water treatment with a market share exceeding 70 percent in China. As the expert of portable water filtration system, we are specialized in the R&D, manufacture and sale of high-quality products. And Diercon is the first company who has obtained both the American Certificate of Water Quality Association Gold Seal (WQA) and the official approval of China National Ministry of Health. Our products are tested by Germany TUV, and we adopt the ISO 9001:2008 Quality Management System. The main products that we have successfully developed, such as PB series (Portable Bottle of Water Filter), KP series (Outdoor Pocket Water Micro-filter), PS series (Mini Water Purifier Straw) and TW series (Tactical Water filter ) which incorporated the "portable" design concept, and strive to reach a balance between function and convenience perfectly. All the products are safe, reliable and easy to operate and carry with the unique structure of innovation design, which will be easy to satisfy the demands of safe drinking water in different situation such as outdoor training, military patrol, hiking, cycling, hunting, camping, expedition, climbing, fishing, IAG, disaster etc.