One of the most important things to think of when out in the wilderness is making sure you have clean water to drink. As our environment continues to become more polluted and not to mention the ever ready giardiasis looking to invade your lower intestines, having a good water filter is a must. There are a lot of water filters on the market so its important to find one you like using. We aren't supporting a specific brand in this episode, but do talk about the different options you have when picking out your next water filter. Here's how to filter water.