Katadyn Ceramic Replacement Cartridge Gravidyn best-seller so actual weight will be

so actual weight will be less

water and wilderness survival

5 oz / 13 g

The Rite in the Rain Pen writes underwater and upside down

Combat Gauze is easy to use and easy to remove

Katadyn Ceramic Replacement Cartridge Gravidyn best-seller so actual weight will beKatadyn Ceramic Replacement Cartridge GRAVIDYN Microporous, silver incorporated ceramic filters out of particles, all harmful bacteria and parasites such as Cryptosporidium and Giardia. Essential minerals remain in the water. The high performance activated carbon removes unpleasant taste and odor such as chlorine and hazardous chemicals. Replace according to measuring gauge or every 6 month, whichever is sooner.