The UltraPress Covert Edition is compact, discreet, and incredibly easy to use. It fits into any backpack pocket or cup holder, requires no preparation, and filters 150 ml of clean drinking water in just 10 seconds (3 L/min). It offers unobtrusive filtration on the go for hikers, backpackers, hunters, or adventurers seeking safe and clean water for drinking, filling hydration systems, or cooking. The included filter lasts for 300 uses (150 L) before it needs to be replaced.