Today, 12:38 PM
one of the most common pieces of advice for air travelers is, hydrate. But, of course, carrying bottles or cups of liquid through security is verboten, and paying four or five bucks for a bottle of water inside security is just another indignity that flyers would prefer to avoid. The solution? Buy a non-disposable water bottle and fill it courtesy of a friendly server at an airport restaurant, or at a water fountain or bathroom faucet. (Local, state and federal regulators monitor water quality and safety at U.S. airports; however, do not drink the tap water aboard the plane.) Toting your own water bottle also cuts down on waste — according to California's Department of Conservation, a billion plastic bottles end up in landfills each year in that state alone. Below, five reliable, durable and green alternatives to the plastic water bottle.