Features: 3 stages filter system for efficient filtration: stainless steel strainer filter, carbon fiber and hollow fiber ultrafiltration membrane. Safe and easy to drink water from any source such as creeks, streams, etc. Purify up to 2,000 liters of water, down to 0.01 microns. Fast flow 200ml-400ml per minute. Food diner, safe and durable to use. Comes with a bag for easy storage and transport. Ideal for outdoor activities, emergency preparedness, camping, hiking, backpacking, etc. Specifications:Filter Material: ABS + Glass Fiber + Carbon Fiber Ultrafiltration Membrane Straw Material: Food Grade Silicone Filter Capacity: 1000-2000L (according to the water quality varies)Flow Rate: 200-400ml/min (according to the water quality varies)Filter Accuracy: 0.01 microns (minimum)Filtration System Size: 7.5*4.1*11.3cm / 3.0*1.6*4.4 inch Inlet Pipe: 80cm / 31.5 inch (without pre-filter) Outlet Pipe: 18cm / 7.1in Package Size: 20 * 9 * 5.5cm / 7.9 * 3.5 * 2.2in Package Weight: Approx. 252.1g / 8.9oz Package List:1 * Water Filtration System (Built-in Replaceable Filter Element)1 * Inlet Pipe (With Float & Pre-filter)1 * Outlet Pipe1 * Storage Bag