Ceramic filters give you the best protection from dangerous illnesses. This comes with a 0.2 Micron filter Silver Impregnated Katadyn Ceramic Filter Element. This is the Lightest, Most Compact Filter On The Market. Small Size Fits In Coat Pocket Or Waist Pack. Lasts Up To 2000 Gal. Microfiltration Method Field-cleanable 0.2 Micron Ceramic Depth Filter. Output: [...]