Travel Berkey Water Filter System, with Two Black Berkey Filters, Two Berkey Fluoride Filters AND One Berkey Sport Bottle (with filter)! Great for Travel or Camping needs! INCUDES: One Travel Berkey Canister with lid and Spigot, Two Black Berkey Filters, Two Fluoride Filters and One Berkey Sports Bottle! Two Black Berkey purifier filters will produce approximately 6,000 gallons of drinking water before needing to be replaced. This is possible because of the Black Berkey filter elements unique ability to be cleaned up to 100 times using a 3M Scotch-Brite pad.When drinking water thats been filtered using a Berkey Black filter, you can rest assured that your water is clean and safe for consumption. In fact, Black Berkey purifier elements are far more powerful compared to competitors water filters. The Fluoride Filters attach to the bottom of the Black Berkey Filters and work as "post Filters" hanging in the bottom Canister of the unit. For the two Fluoride Filters, replacement is recommended after 1,000 gallons (3,785 liters). The Sport bottle's filter is designed to reduce or remove many harmful contaminants from questionable sources of water, including remote streams, lakes, stagnant ponds and sub-standard water supplies in foreign countries where regulations are non-existent or not enforced. The Sport Bottle's included Filter will produce 100 gallons (640 refills) of filtered water before needing replaced. The Travel Berkey produces up to 2.75 gallons of filtered drinking water per hour, and has a 1.5 gallon storage capacity. The unit measures 7.5"D x 19"H when put together, and weighs only 6lbs, Dry, 18" in height with a diameter of 7.5"