Here is a trekking pole that also serves as a water purifier, allowing you to stay hydrated when stuck outdoors. It weighs only 19oz and has a two-stage filtration system. The PurTrek pole doesn’t require you to squat or bend down to use it.
The PurTrek can filter 99.999% of waterborne bacteria. It can filter up to 2000L of water.
[where to find it]