As mentioned on page 1, you still have to purify your water, but his filtration device will remove most of the debris and some minerals.

It acts in principle the same way filtration devices work for anyone with hard water.

The compact size of this incredible filtration system makes it an indispensable item to store in your bug-out bag, vehicle or with your campaign gear.

It lets you filter out most debris, but remember, you must still purify any water you find in a survival situation.

Do you have ideas to improve on this incredibly simple but effective filtration device?

Leave your ideas below.