Seychelle Inline Advance Water Filter for Hydration Packs - Removes 99.99% of Heavy Metals &amp; Chemicals and 99.9999% of Bacteria and Viruses<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Designed for those who rely on a hydration pack for their outdoor drinking water needs.Seychelle Inline Filter ATTACHES TO HOSE OF HYDRATION PACKS (bladders) to provide removal of bacteria and virus to six logs (up to 99.9999%). </span></li><li><span class="a-list-item"> Additionally the Advance Filter removes up to 99.99% of heavy metals， chemicals and chlorine as well as up to 90% of fluoride. </span></li><li><span class="a-list-item"> Produces up to 100 gallons of filtered water or more depending upon the quality of the source water. </span></li><li><span class="a-list-item"> Can be used in extreme conditions to filter turbid and stagnant water. Please note this filter will NOT work with salt water. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41UOjyPtYkL.jpg" noproxy>