Simple to use: Ergonomically designed suction head, easy to absorb water, not afraid of water leakage. You can use it directly in the river, stream, lake. you can also connect it with water bag, bottle and tubes to drink clean water.Portable ribbon rope design, easy to carry when you go out. PRESSURE WATER INTAKE DESIGN : The portable water purification is a pressurized water inlet design, when the water intake is difficult, it can be pressurized filtered, and clean water can be easily obtained. The survival gear water purifier is the bottom wire of the outdoor pressurized water purification straw, which can be connected to water bottles, water bags, and can also be drunk directly. MULTIPLE ULTRAFILTRATION MEMBRANES: Multiple ultrafiltration membranes filter harmful substances such as bacteria, sediment, red worms, algae and parasites in wild waters, making your drinking water safer. A must have for all adventures : The water filtration kit is suitable for water purifiers when natural disasters such as outdoor work, travel, adventure and camping occur. And suitable for fresh water without chemical pollution like river water, lake water, stream water. , groundwater, rainwater, surface water, etc. color: blue Size: 18.5*3cm Delivery Quantity: 1 Piece