Katadyn Ceramic Replacement Cartridge Gravidyn best-seller - Closed Length: 4

- Closed Length: 4

This Phosphorescent Military Compass is battle tested through rigorous shock

and the Border Patrol

we have found it to be just he opposite

a stackable design and a resealable pull tab lid

Katadyn Ceramic Replacement Cartridge Gravidyn best-seller - Closed Length: 4Katadyn 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.