Katadyn Hiker Pro water filter

The Hiker Pro water filter with transparent housing is ideal for long expeditions. It's a lightweight pump filter that yields 1 liter of water in 1 minute.
With its plug-in connection, you can filter water and put it directly into your flask or water pouch. The Hiker Pro filters protozoa, bacteria and bad taste from up to 1150 liters of water.