This water purifier can help you drink clean water when you are outdoors. Lightweight, convenient, and safest way to stay hydrated when camping, hiking, fishing, backpacking, biking, international travel. Features: Using the highest precision 0.01 micron hollow ultrafiltration membrane 99.9% filter out water harmful bacteria, to ensure the safety of drinking water. Blowing from the outlet can easily backwash the filter to achieve re-use of environmental protection. Pure physical filtration, compared to chemical sterilization more secure. Use with your water bottles or beverage bottles and other connections, to facilitate the demand for drinking water. Three kinds of use: Straight suction; Connect to a soft kettle or water bottle; Connect to the water bag. Specifications: Material: Silica Gel + ABS + TPU Color: Army Green UF Filter Pore Size: 0.01micron Capacity: 1000L Flow Rate: 300ml/min Item Length: 19cm/7.48in Extended Tube Length: 14.5cm/5.71in Item 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 Filter 1 * Extend Tube 1 * Rubber Gasket 10 * Filter Cotton Piece 1 * Storage Bag 1 * Manual