Purella - Gravity for UF Water Purifier Pure

Things happen to those who wait. One of the oldest water purification systems out there, it works on the principle of gravity, which makes it slow yet chemical-free, hassle-free and economical. The Purella Gravity is a light weight machine made from the best quality materials and components. Take it along, to your next camping trip or your long road trip without spending on bottled water.