MSR Guardian Purifier Pump<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"> Ultimate Protection: for removal of Viruses， bacteria， protozoa， and sediment from "worst-case" water conditions </span></li><li><span class="a-list-item"> Fast &amp; easy: pumps a Rapid 2.5 liters per minute， offering added viral Protection without the need for chemicals， bulbs， batteries， or waiting </span></li><li><span class="a-list-item"> Self-cleaning: pump self-cleans on every stroke， no back flushing or filter-scrubbing ever required </span></li><li><span class="a-list-item"> Long-lasting: leading-edge Hollow fiber cartridge treats up to 10，000+ liters </span></li><li><span class="a-list-item"> Extremely durable: engineered to withstand heavy use， freezing， drops (6ft to Concrete)， and harsh environments </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ck3aqLKJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31F8Ynf5pZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415bwIxUKlL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/418Mnf5Eu2L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415BaCpW3XL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/310gVlsaiCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/01G2aSYe7yS.png" noproxy>