The LifeSaver® Liberty water filter bottle purifies water beyond EPA standards. The London School of Hygiene and Tropical Medicine has tested and certified that the LifeSaver® Liberty Bottle strictly complies with the National Sanitation Foundations' NSF P248 military protocol - Water Purifiers microbiological emergency military operations. The Liberty water filter is used around the world by the British Army. LIFESAVER® complies with all UK, US and EU regulations regarding the microbiological reduction of drinking water (tested and certified by the London School of Hygiene & Tropical Medicine).

LifeSaver Liberty Water Filter Features:

• Destroyed: Viruses: 99.999% - Bacteria: 99.9999% - Cysts: 99.99%
• Filtration capacity: 2000 liters or approximately 3 years of drinking water for a person drinking 2 liters per day.
  
• Flow rate: 1.2 liters/min
• Bottle content: 400 ml
  
• BPA and BP free
• Weight: 600g
  
• 2 years warranty