Mountain Safety Research: AutoFlow Gravity Filter

Gravity is good…the MSR AutoFlow Gravity Filter uses the Earth's sucking power to filter one liter of water in just one minute. Keeps your posse hydrated with clear liquids by removing 99% of bacteria, protozoa, and particulates.

• Flow rate: 1 liter in 1 minute produces clean water nearly on demand
• Filters out 99.9999% of bacteria, protozoa, and particulates for pure water confidence
• Disassembles and flushes without a single tool for easy maintenance and flow rate recovery
• Package includes taste-free water bag, all hoses, fittings, and filters
• Filter element: hollow core
• Element pore size: 2 micron
• Output rate: 1 liter / 1 minute
• Dimensions: 4 x 6 inches
• Weight: 10.5 ounces (empty)