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Filter water on the go. The 42MM Filter Cap threads seamlessly onto all sizes of HydraPaks 42MM threaded Seeker water storage bags and Flux flexible bottles morphing them into filtration solutions. The end result being lightweight filtration kits that can either be used to squeeze filtered potable water into other camp bottles and containers or to drink freshly filtered water from a Seeker, Flux ,UltraFlask or SkyFlask. Both deliver fast and easy water treatment around camp or on the go.

• Dust Cover & High-flow Nozzle Keeps Dust Off Your Drink Nozzle. Quickly Opens And Closes The Drink Nozzle With One Hand Without Any Direct Contact With Dirty Hands
• Effectively removes common waterborne bacteria, such as E. coli (99.9999%), and parasitic cysts (99.999%) per EPA Guide Standards and NSF P231 and microplastics (99.999%) per NSF 42 greater than or equal to 3.0 microns in size
• EPA COMPANY NO.:102123 EPA ESTABLISHMENT NO.: 102123CHN1
• Single stage < .2 micron hollow fiber filter
• Effective against: protozoa, cysts, and bacteria
• Meets or exceeds EPA protocol
• Filters at >1L/minute
• Filter life approx. 1500L
• Diameter: 42 mm
• Weight: 2.0 oz
• Materials: PP/POM, EPDM, Silicone, Hollow Fiber