Camelbak All Clear™ Pre 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"> Nylon </span></li><li><span class="a-list-item"> Designed to remove larger debris prior to purifying.( "sticks and crickets") </span></li><li><span class="a-list-item"> Easily fits on the All Clear Bottle </span></li><li><span class="a-list-item"> Fill from tap，streams，spigots，and more. Reduces bacteria-99.9999%，viruses-99.99%，protozoa-99.9% </span></li><li><span class="a-list-item"> Reliable purification， whatever the destination. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/4155xyIIb-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41FtJONytyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/71gwwyNGv2S.png" noproxy>