Should we use water purifier? https://safetysurvivaltool.com/portable-water-filter
If you happen to go on a camping or hiking trip, you would probably walk with adequate water for the trip, but in the case, you run out, then a portable water filter that removes viruses, would turn rain or lake water into instant drinking water.
These portable water bottle with built-in filters are designed for comfort and functionality.
There is also water purifier machine for commercial purposes should you go that route.
Water purifier is important because, in an emergency situation, you would have the means to gather clean water for consumption.
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