Tactical Frontier Pro Filter<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"> GRN Line Bacteria Filter with up to 500 ml/minute flow rate </span></li><li><span class="a-list-item"> Miraguard Antimicrobial* Technology suppresses the growth of bacteria， algae， fungus， mold and mildew within the filter media </span></li><li><span class="a-list-item"> Adapts to bottles， bladders， and gravity flow systems </span></li><li><span class="a-list-item"> Includes 3 pre-filters to extend filter life </span></li><li><span class="a-list-item"> Filters 50 gallons </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31wl5nVX3dL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31fdjqISxTL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61BtwRoHNML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/81e0DjHiATS.png" noproxy>