[Grayl Water Purifiers & Filter Bottles for travellers | Grayl UK- GRAYL® UK Shop online for Grayl GEOPRESS™ and Grayl ULTRALIGHT™ portable water purifier and filters. Effortlessly makes safe, clean drinking water from any water source in seconds. Protection against pathogens (viruses, bacteria, and protozoa), water borne diseases, particulates & chemicals. Free shipping on all orders.]