Survival-Straw a Water Purifier Straw that filters 1，500 liters of pond/stream water<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"> Filters to an amazing .1 micron. Will filter 99.9999% Bacteria and 99.9% Protozoa </span></li><li><span class="a-list-item"> Filters up to 1500 liters， more than other leading brands </span></li><li><span class="a-list-item"> Filters all Cadmium， Chromium， Copper， Lead， Mercury， Iron </span></li><li><span class="a-list-item"> Great for drinking from questionalble water sources， public water fountians </span></li><li><span class="a-list-item"> Don't risk getting sick from waterborn bacteria </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41e9KEUOD9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ksjbkr20L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51CIZzJMFBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41vkFlk6BuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31HwJXUYrsL.jpg" noproxy>