Katadyn Pocket Filter Replacement Cartridge<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Pocket Micro filter</li><li>Removes particles， cysts and parasites</li><li>Silver impregnated ceramic</li><li>Genuine OEM Product</li><li>Easy to clean</li><li>Katadyn water filtration products offer potable drinking water solution for people on the move in the great outdoors</li><li>Pocket ceramic replacement element has been on the market for more than 30 years</li></ul></div><img src="http://ecx.images-amazon.com/images/I/313TEDqIpwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/416Uek%2BKYnL.jpg" noproxy>