FAST & SAFE FILTRATION: Removes 99.99% of E Coli & Parasitic cysts. Filters approximately 1,500 liters of fresh water at a rate of >1 L per minute.* HIGH FLOW NOZZLE: Soft nozzle delivers potable water in a fast and easy format. TWIST CAP: Unique drink through cap for easy drinking and twist to close for leak-proof seal. EASY SQUEEZE: Flexible, ultra-light materials and the unique grip groove combine for a sure hold and high-flow squeeze. BUILT FOR BIKES: Made with bicyclists in mind, the Breakaway bottle fits a variety of Bike frame sizes and bottle cages.