Pocket water filter designed for outdoor enthusiasts and international travelers Filter's silver-impregnated ceramic element is effective against bacteria and protozoa Filters all microorganisms larger than 0.2 microns to produce clear, drinkable water Round pump handle for easy pumping; outlet hose attaches to containers with clip Measures 2.4 by 10 inches; 1-quart-per-minute output; lifetime warranty › See more product details