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The MSR Hyperflow Microfilter Cartridge Replacement restores flow rates in your HyperFlow Microfilter with fresh, new Hollow Fiber media.

MSR Hyperflow Microfilter Cartridge Replacement Specifications:

• Cartridge life: ~1000 liters
• Weight: .8 oz / 23 g
• Diameter: 1.2 in / 3 cm
• Length: 4.9 in / 12.5 cm
• Filter media: Hollow fiber
• Cartridge housing: ABC / PC blend
• Country of Origin: Made in Seattle, USA