XStream Straw Filter - Get up off your belly and drink purified water!
The XStream™ Straw Water Purifier is by far the most effective and convenient of the filter straws for drinking water. Best water purification for backpacking, hiking, camping, travel and emergency survival. Ultralight and completely portable drinking water filter you can pack up and take anywhere. The Straw is 2 feet long with a 2 foot extension.