1、Featuring a strap, it is lightweight and easy to carry and use, say goodbye to the heavy light filter. 2、It has a dust cover on suction mouth, water bag can be folded, and can be connected to extend the use of silicone tube. 3、Can purify water, restore pure water quality and it has high filtration, good water quality effect. 4、Able to connect international standard bottle mouth drink bottle use, for better water purification in outdoor or living environment 5、The activated carbon fiber layer helps absorb chemical ingredients in the water, improving water quality and further reducing water turbidity. Features: 1. Featuring a strap, it is lightweight and easy to carry and use, say goodbye to the heavy light filter. 2. It has a dust cover on suction mouth, water bag can be folded, and can be connected to extend the use of silicone tube. 3. Can purify water, restore pure water quality and it has high filtration, good water quality effect. 4. Able to connect international standard bottle mouth drink bottle use, for better water purification in outdoor or living environment 5. The activated carbon fiber layer helps absorb chemical ingredients in the water, improving water quality and further reducing water turbidity. Specification: Item Type: Straw Filtering Capacity: 1500L (396 gallons) Filtration Accuracy: 0.01 micron Water Purification: Maximum 550ml/min Filter Material: Hollow fiber membrane, activated carbon, antibacterial particles Service life: 15 years Size: Approx.225 x 30mm / 8.85 x 1.18in Weight: Approx. 126g / 4.44oz Package List: 1 x Blue Water Purifier 1 x Needle 1 x Rubber Tube 1 x Buckle 1 x Water Bag (include buckle)