Feature 1、3 stages of filtering system for efficient filtration: Stainless steel pre-filter net,carbon fiber and hollow fiber ultrafiltration membrane. 2、Safe and easy to drink water from any source,like creeks,streams,etc. 3、Purify up to 2,000 liters of water, down to 0.01 microns. 4、Fast flow rate of 200ml-400ml per minute. 5、Food grade material,safe and durable to use. 6、Comes with a sack for easy storage and transport. 7、Perfect for outdoor adventure, emergency preparedness, camping, hiking, backpacking, etc. Features: 3 stages of filtering system for efficient filtration: Stainless steel pre-filter net,carbon fiber and hollow fiber ultrafiltration membrane. Safe and easy to drink water from any source,like creeks,streams,etc. Purify up to 2,000 liters of water, down to 0.01 microns. Fast rate of 200ml-400ml per minute. Food grade material,safe and to use. Comes with a sack for easy storage and transport. Perfect for outdoor adventure, emergency preparedness, camping, hiking, backpacking, etc. Specifications: Filter material: Food graded ABS + Hollow fiber ultrafiltration membrane + Carbon fiber Straw material: Food grade silicone Filter Capacity: 1000-2000L (depending on the water quality varies) rate: 200-400ml/min (depending on the water quality varies) Filter accuracy: 0.01 micron (minimum) Filtration system size: 7.5 * 4.1 * 11.3 cm / 3.0 * 1.6 * 4.4 in Inlet pipe: 80 cm / 31.5 in (not include pre-filter) Outlet pipe: 18 cm / 7.1 in Packaeg size: 20 * 9 * 5.5 cm / 7.9 * 3.5 * 2.2 in Package weight: approx. 252.1 g / 8.9 oz Package List: 1* Water Filtration System (built-in a replaceable filter ) 1* Inlet Pipe (with a floater and a pre-filter) 1* Outlet Pipe 1* Storage Bag Package List 1* Water Filtration System (built-in a replaceable filter ) 1* Inlet Pipe (with a floater and a pre-filter) 1* Outlet Pipe 1* Storage Bag