9l-gravity-water-purifier
9l-gravity-water-purifier, Great for groups and camping, the RapidPureA(R) Purifier+ 9L Gravity System lets you filter and purify a large volume of water quickly and easily. The gravity system features our new POD platform using UltraCeramA(R) and OpenPore technology for protection against viruses, bacteria, parasites, and more.