The Katadyn Mini is the lightest and most compact filter on the market. Its small size fits in a coat pocket or waist pack and is ideal for travel, business trips and day hiking. Exclusive silver impregnated ceramic filter removes bacteria and protozoa. Includes: Prefilter and carry bag Capacity (gal):2,000 Capacity (L): 7,000 Dimensions (cm): 8 x 18 x 5 Dimensions (in): 3.2 x 7 x 2 Output (gal): 0.5 quarts/min Output (L): 0.5 L/min Technology: 0.2 micron ceramic depth filter (cleanable) Weight (grams): 210 Weight (oz): 8 Effective against microorganisms For solo use Suitable for clear water only For occasional use Lightweight and portable for on-the-go adventures