How to purify and filter water making it safe to drink

If you had to filter water in order to survive, what are the things you need to be aware of and how would you do it? We'll discuss the basics of water purification and some affordable portable water filters in this video. Below are the links discussed in the video.

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Sawyer water filter: http://amzn.to/2ehAVN6
Lifestraw water filter: http://amzn.to/2fdiRZc
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Iodine water purification tablets: http://amzn.to/2eNvlVY
Berkey water filter: http://amzn.to/2dShR79
Pool shock: http://amzn.to/2ehAeDm

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