Clean and Safe - The water hose is chemical free and provides at least 1500 liters of clean and safe drinking water from any source such as streams and streams. Dustproof design - The soft cap design protects the straw from dust and stains. Easy to carry - The end of the water hose has a rope, which can be hung on the arm or backpack, which is convenient to carry. Lightweight and Durable - Weighing only about 70G, the lightweight and compact emergency water filtration system is easy to use. Wide Application - Ideal for outdoor adventures, emergency preparedness, camping, backpacking, backpacking, etc. Specifications: Material: ABS Color: Blue Capacity: 1500L Size: S: 165 * 30mm / 6.5 * 1.2in L: 210 * 30mm / 8.3 * 1.2in Weight: 70g / 2.5oz