Katadyn Vario Water Filter
Lets face it, water weighs a lot and carrying it with you is a hassle. But with the Katadyn Vario Water Filter, you no longer have to worry about such things. There are a few things that set this filter apart from the pack though. One, it uses a dual filtration method which is easily field maintainable to clean on the go. Two, its innovative dual action pump allows you to quickly refill your bottle or pot. And three, it works amazingly well, even in the dirtiest of water allowing you 500 gallons of fresh water before the filter needs replacement.
$90 BUY IT!