LifeStraw offers easy access to clean and safe drinking water anywhere! A Time Magazine "Invention of the Year" winner, LifeStraw is the most advanced, compact, ultralight personal water filter availa (Survival Water Filter Products)
Professional: water filtration system for the workplace. In my future workplace, this water system will save lots of trash from being made from the wasteful paper cups to the plastic container the water is kept in.
Quick Guide to Berkey Water Filter Contaminant Removal