Exstream XR Personal Water Purifier by Katadyn

The Exstream XR gives you something all of us love: Instant gratification. Walk up to any water source, scoop up some water, screw on the lid and squeeze safe water right into your mouth. Effective agains Giardia as well as viruses and bacteria, this is the perfect bottle for hikers and paddlers. Travelers in foreign countries have loved this product as well for its convenience and small size. $49.95