How To Make an Emergency Survival Water Filter FOR FREE!!! EASY TO DO!

How To Make an Emergency Survival Water Filter FOR FREE!!! EASY TO DO!

Nikola Tesla Secret

Comments

  1. Wildman Jim says:

    I was curious if this will? remove pollutants from water as well? (motor oil, and such) The video was great! Thank you for sharing!

  2. mazeightysix says:

    hi
    thank? you for posting your video
    i was wondering why stones and coal are used?
    thanx