All in one package - General Ecology XL Water Purifier

I've only had the chance to use it once, but it did it's job so we didn't have to haul a bunch of water with us on our hike. The water was great but it wasn't really dirty water I was pumping out of, so I don't know how it does in heavy particulates. The only problem I had was it was a little tricky with the lids on my nalgene bottles always clunking up against the filter as I was trying to screw

This review was written in the old system and had content requirements that are different than reviews written today.