This water filter can help you drink cleaning water when you are outside. Lightweight, comfortable and the safest way to stay hydrated while camping, hiking, fishing, backpacking, cycling, international travel. Features: Using the highest precision of 0.01 microns hollow ultrafiltration membrane 99.9% filter out the water harmful bacteria, to ensure the safety of drinking water. Blowing from the outlet can easily wash off the filter to achieve environmental protection reuse. Pure physical filtration, compared to chemical sterilization more safe. Use from a water bottle or a beverage bottle and other connections to ease the need for drinking water. Three kinds of use: simple suction; Connect to a soft kettle or water bottle; Connect to a water bag. Specifications:Material: Silica Gel + ABS + TPUolor: Army GreenUF Filter Pore Size: 0.01 Micron Capacity: 1000L Flow Rate: 300ml/min Product Length: 19cm / 7.48in Extended Tube Length: 14.5cm / 5.71in Product Weight: 65g / 2.29oz Package Size: 20.8 * 5.3 * 4.2cm / 8.19 * 2.09 * 0, 94in Package Weight: 120g / 4.23oz Package List: 1 * Water Filter1 * Extend Pipes1 * Rubber Gasket10 * Cotton Filter Art1 * Storage Bag1 * User Manual