The 24 fl oz GeoPress® Filter & Purifier Bottle – Nature Edition is a portable water purification solution designed for outdoor enthusiasts. It purifies 24 ounces of water in approximately 8 seconds, removing viruses, bacteria, and protozoa. The bottle features a one-way valve for adding electrolytes and drink mixes. Its compact design fits standard cup holders and backpack pockets, making it suitable for travel and outdoor activities.