Experience the ultimate in portable water filtration with our advanced water filter straw. Designed for outdoor enthusiasts and emergency responders, this compact system offers three stages of filtration, ensuring the removal of 99.9999% of the smallest particles and contaminants from water sources such as streams, lakes, creeks and rain. With a long lifespan, this filter can purify up to 8,000 liters of water, giving you a fast flow rate of up to 1,000 ml/min for quick access to safe, clean drinking water. Its lightweight and compact design makes it an essential companion for your pocket and backpack, perfect for outdoor adventures, camping, hiking, backpacking and more. Create your own DIY filtration system by simply connecting it to a bottle, plastic bag or bucket with the included hose and adapter. Be prepared for any situation with this reliable and convenient portable water filter. Features: Three-stage filtration system consists of PP cotton, 0.01 micron ultrafiltration membrane and activated carbon fiber, which effectively removes 99.9999% of the smallest particles and impurities from the water. Long service life, filters up to 8,000 liters of water from streams, lakes, creeks, rain and other water sources. Fast flow rate of up to 1,000 ml/min gives you safe, clean drinking water quickly. Easy to backwash by screwing a bottle with 28 mm threads onto the water filter outlet. Make a DIY filtration system by connecting with a bottle, plastic bag or bucket through the included hose and adapter. Lightweight and compact emergency water filter system in your pocket and backpack. Perfect for outdoor adventures, emergency preparedness, camping, hiking, backpacking, etc. Specifications: Cartridge material: ABS + Silicone Filter material: Hollow fiber UF membrane + Activated carbon fiber + PP cotton Filtration accuracy: 0.01 micron Life span: 8,000 L / 2,113 gallons Flow rate: 1,000 ml/min Suitable temperature: 0 - 32 ℃ / 32 - 90 ℃ Size: 3.6 * 14 cm / 1.4 * 5.5 inches Weight: 50g / 1.8oz Package list: 1 * Water filter Information: Customs fees may apply, in the event that they apply, please contact customer service with a picture of the receipt and we will refund the cost. Ergonomic suction head, multiple ultrafiltration film design, gives you clean water Purify up to 4,000 liters of water, down to 0.01 microns Removes waterborne bacteria and parasites perfect for outdoor activities, such as camping, hiking, backpacking Lightweight and practical water filter system