About This

• Restore flow rates in your MSR HyperFlow Microfilter with a fresh, new Hollow Fiber filter
• Hollow Fiber filter meets NSF Protocol P231 for the removal of 99.9999% of bacteria and 99.9% of protozoa from beginning to the end of filter life in 'worst-case' water
• Easily field maintainable with regular backflushing to maintain 3 L/minute, or one liter every 20 strokes, flow rate
• Weight: 0.8 oz
• Made in the USA

Overview

• Material : Plastic
• Product Dimensions : 1.2"D x 1"W x 4.9"H
• Item Weight : 20 Grams
• External Testing Certification : NSF
• Product Benefits : Restore flow rates in your MSR HyperFlow Microfilter with fresh, new Hollow Fiber media.