Camelbak all clear a must have for hikin - CamelBak All Clear Pure Blue Water Purifier

I used this product on my trip to Yosemite National Park. I went on a 20 mile hike (Pohono trail & 4 mile trail) into the backcountry with 3 friends. We each carried a gallon of water and went through that in 5 1/2 hours. We stopped at the Bridalveil river bridge and refilled all 4 gallons from the river in 20 minutes, basically during our lunch break. It takes 60 seconds to purify 750ml of wa

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