Propur Water Filter Scout with 1 - 5" ProOne G2SL Filter Propur SCOUT Personal Water Filter 1.75 liter water storage capacity Comes with 1 - 5" Slim Line Filter, good for 6 months Easy to carry, ideal for travel, camping, or emergency, no spigot required Filters water from any water source: pond, pool, lake, stream, rain Removes contaminants, bacteria, metals, chemicals, fluoride, pesticides