How to Build an Improvised Water Filter from Trash and Charcoal

Survival Tips
This video will demonstrate how to build an improvised charcoal filter from trash and use it to filter water from sources not safe to drink without it. It is best used for urban survival uses and has many uses in an outdoor setting as well. Watch this video and learn the science behind how charcoals traps toxins, heavy metals and chemicals, as well as bacteria and parasites.

SIGMA 3 Survival School is one of the largest survival and bushcraft training organizations in the world. With over a decade in operation, and instructors on six continents, we have trained more survival instructors than anyone else in the world. All the information provided in these videos is from full time survival instructors with decades of experience. THIS IS ALL WE DO!

Our goal is teach you how to live off the land, with minimal tools and in relative comfort. We have designed a comprehensive 3 Part Survival Training System that will teach you everything you need to know in a relatively short amount of time, about how to provide for your basic survival priorities which include: shelter, water, fire, food, tools, medical, navigation/comms, & security.

We place a heavy emphasis on primitive skills and being able to reproduce your basic needs with minimal amounts of equipment and a heavy reliance on your wits and fortitude. Our goal is to teach you to be able to survive in almost any climate, with nothing more than your knife and maybe a few simple hand tools. If you’re interested in training or survival gear. Check out the links below!
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