
The 42MM Filter Cap that threads onto all Raide flask sizes, enabling you to filter water on the go during your long runs. Made by HydraPak®.
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Duty free to EU and Canada
Free returns in US
The 42MM Filter Cap that threads onto all Raide flask sizes, enabling you to filter water on the go during your long runs. Made by HydraPak®.

This cap: I like it. Ordered it cuz the Katadyn cap I had been using before was poking me in places I didnt wanna get poked when stuffed into my 2L. This cap carries much better. It filters my water. I like that.
42mm Filter Cap
42mm Filter Cap