Hydrapak Ultraflask plus Filter Cap men 1 in Country of Origin：

1 in Country of Origin： CHINA

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all you need is half a cap

with a secure midfoot so you can make dust clouds

Hydrapak Ultraflask plus Filter Cap men 1 in Country of Origin：Product Details Run fast, filter faster. The UltraFlask+ Filter Cap threads seamless onto all of HydraPaks 42mm running flasks and handhelds for a lightweight, straightforward filtration solution. Featuring a traditional bite valve and cap design, runners can drink freshly filtered water directly through the high flow Blaster valve. FILTER FACT SHEET FILTER USER MANUAL *Effectively removes common waterborne bacteria, such as E. coli (99. 999%) and