When exploring the Great Outdoors, carrying a water filter is essential. But how reliable are they?
One company decided to put the LifeStraw brand to the ultimate test by having a man use it to drink out of some of the most dirty, disgusting, unhygienic liquids.
From the Mississippi river to sewage water and more, see how the LifeStraw — which was originally developed for use in developing nations where access to clean water is limited — performed.
A extremely strong word of caution: This is NOT for people with a weak stomach.