Check the listing for details. 5000L Water Filter Straw,Reusable,w/4xReplacements Personal Emergency Survivalx4. Condition: New. Listed at 39.99 USD. Membrane Solutions Personal Water Filter Straw BPA Free with 5000L 4-Stage,Portable Water Purifier Lightweight for Hiking Camping Survival Outdoor Backpacking Traveling Emergency,4-PACK About this item · ✅Multi-Use Water Filter: The Outdoor water filter is an ideal tool for multiple purposes as camping water filter, water purifier survival water filter straw for hiking, travel, scouting, backpacking, playing sports, natural disaster, emergency preparedness and more. · ✅4 Stage Filtration Straw: 0.1 micron pore size survival water filter can remove 99.99999% of bact, harmful heavy metals, iodine, chlorine, bad odor, make water tastes better, even reduce the risk of illness. Match with FDA, EPA filter standards; food grade and BPA-Free materials ensure drinking water safety. · ✅Premium Filter Performance: The Portable Water Filter Straw features compact frame and lightweight, bigger capacity, faster flow rate and long lifespan to provide at least 5,000 liters clean water. Reusable water filter not expire like water purification tablets and does not require batteries, very easy to use. · ✅More Filtering Modes: Direct use as a personal water filter, also ideal for connecting with soft water pouch or standard disposable water bottles to squeeze get pure water; even add an extension silicone pipe (Tubing NOT Included) on straw water filter for more distance to drink; plus, as a replacement gravity filter to provide enough fresh water for family & group. · ✅Superior Detachable Function: Membrane Solutions upgrade water straw filter both ends of it can be disassembled, use municipal water or pure water can be used for direct flushing and dry store for next use. Innovative backwash design, no extra tools make cleaning easier. Specifications Product Name Personal Water Filter Straw Brand Membrane Solutions Purification Capacity 5,000L Filter Stage 4-Stage Stage 1&2 coarse filter screen, pp cotton Stage 3 Activated carbon filter Stage 4 Hollow fiber ultrafiltration membranes Filtration Accuracy 0.1 Micron BPA Free YES Leak-Proof YES Portable YES Length 6.7 inches Main Function Remove 99.9999% of dust,sediments and other impurities. Fit for river water, rain water, stream water, lake water, mountain spring water and cellar water. Be used for outdoor backpacking, hiking, camping, travel, hunting, fishing, scouting, emergency preparedness, etc Multi-Functional 1 Fits standard screw top bottles;Fill water bottle, attach screw top securely to the bottom of the water straw Multi-Functional 2 Use gravity, squeeze or sip water; Carry an empty water bottle and attach water straw when you are ready to drink Multi-Functional 3 Add a water filled hydration bladder, with tubing at both ends of the water straw, to stay attached, when on the go Package list: 4x Detachable Water Filter Straws 4x Replacements Filters Reviews from Other Customers