Portable Showers Privacy Enclosures 1000ml Ultralight Collapsible Water Bottle with Filter Portable Water Filter Hydration Bladder Flask for Camping Hiking Backpacking Survival This water filter bottle with high performance 0.01 micron hollow-fiber membrane removes small particles in the water, providing safe, clean drinking water. It is collapsible and lightweight, great for traveling, outdoor adventures, emergency preparedness, hiking, backpacking, camping, survival. Features: 1000ml water bladder with volume marking. 0.01 micron hollow-fiber UF membrane filters smallest particles, impurities and turbidity. BPA-free and chemical free, provide clean and safe drinking water. With a lid to prevent leaking and keep the mouthpiece clean and sanitary. Collapses compactly to fit in your pocket, with a carabiner to attach the water bottle to your backpack, convenient to carry. Perfect for traveling, outdoor adventures, emergency preparedness, hiking, backpacking, camping, survival. Specifications: Material: BPA-free ABS, Hollow-fiber UF membrane, Silica gel Volume: 1000ml Flow Rate: 600ml/min Technology: Hollow fiber UF membrane Filter Lifespan: 1000L or 264 gallons Pores Size: Min. 0.01 microns Overall Size: 33.3 * 14.8cm / 13.1 * 5.8in Weight: Approx. 50g / 1.8oz Package Size: 15.2 * 8 * 4cm / 6.0 * 3.1 * 1.6in Package Weight: 79.5g / 2.8oz Package List: 1 * Water Bladder 1 * Filter 1 * User Manual