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hand warmer

03/14/2018 / By David Williams

Preppers chemistry: How to make your own activated charcoal water filter and hand warmers

Self-sufficiency is a highly important skill that you should strive to achieve for your own personal benefit. After all, you wouldn’t want to be caught unaware once disaster strikes. In terms of being self-sufficient as far as drinking water and personal heating are concerned, you can fall back on a little bit of simple chemistry […]

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