Choose your answer from: * Unlike a portable water purifier (or you can buy one right from the store), portable water purifiers typically come with dipjacks. These rebooters screw into the water bottles below.; * A portable one is a 2 liter liter glass container with an air filter. A portable a is a 4 liter of water container with an air filter.; * Things to consider are the amount of water you need to sterilize and the weight of the device. You may be able to find a small uv pen that sterilizes water, such as the steripen.; * Gas-powered or purified water purifiers can often be found through college or university libraries. You may be able to find one online if you are looking for a specific model of uv at a local gas station.;Choose from options above and answer: What most naturally follows?

How to use uv to sanitize water
Purchase a portable uv water purifier.
Portable uv water purifiers can be found online or at your local outdoor store. There are a few different models to choose from depending on what you are looking for.
Answer:
Things to consider are the amount of water you need to sterilize and the weight of the device. You may be able to find a small uv pen that sterilizes water, such as the steripen.