The outdoor pump water filter system use 0.01 micron hollow fiber ultrafiltration membrane, can reduce up to 99.9999% of tiny material. High-performance medical Grade Hollow Fiber UF Membrane, 2. High Quality Activated Carbon Fiber, 3. Coconut Shell Activated Carbon Rod, 4.Medical Grade PP Cotton. Super-fast flow rate of up to max 1400 ml (58 Oz.) per minute; The water filter pump hiking can filter up to 793 Gallons(3,000 L) before replacement of its reusable carbon filter is required. Features: ??Innovative Ultrafiltration Technology: The outdoor pump water filter system use 0.01 micron hollow fiber ultrafiltration membrane, can reduce up to 99.9999% of tiny material. Consist of high quality coconut activated carbon fiber, effectively reducing odor from the nature water, health drinking guarantee even in the wild! ??High Efficiency Advanced 4-Stages Filtering System: 1. High-performance medical Grade Hollow Fiber UF Membrane, 2. High Quality Activated Carbon Fiber, 3. Coconut Shell Activated Carbon Rod, 4.Medical Grade PP Cotton. It's portable which makes it the perfect solution of water shortage in an emergency, and can instantly turn a water source nearby into healthy drinking water. Must for traveling, backpacking, camping and emergency kits! ??Super Fast Flow Rate And Fully Compact: Super-fast flow rate of up to max 1400 ml (58 Oz.) per minute; The water filter pump hiking can filter up to 793 Gallons(3,000 L) before replacement of its reusable carbon filter is required. Tips: the Lifespan of the repalcement filter depends on the quality of the water, try to use clean water to extend the Lifespan. One unit of Purewell Water Purified Pump can be used by several persons at the same time. ??Ergonomic design: Special rubber on sides and bottom of pump helps maintain a firm and sturdy surface while pump is in use, as well as increasing durability. The shell is made of food-grade materials. Upgrade handle diameter up to 15mm, never break. The transparent lid can be used as a drinking cup, a top compass can also be of great use when traveling. Size: 6.69 x 3.14 x 1.96 inches,comes with detailed Instruction Manual, Tubing, Hose Clip, Advanced Filtering System, Carry Bag. ??Outdoor Survival Equipment: Our water filtration system works without electricity, will turn rainwater, lake and river water into clean and potable water quickly. It can delivers tasty purified water to meet your various outdoor water needs. Package Includes: 1 Camping Water Filter Purifier Listing and template services provided by inkFrog