HydraPak 42mm Filter Cap CHideaBladderFlask A clean nose helps prevent

A clean nose helps prevent snagging and accidental gate opening

For novice and elite ultrarunners alike

Named after the same best-selling Astroman fabric of our most popular sun shirts

super soft and fast drying

0mm insert spreads the force in the forefoot and allows for excellent flexibility in the rear of the shoe

HydraPak 42mm Filter Cap CHideaBladderFlask A clean nose helps preventFilter water on the go. The new 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 result is a lightweight filtration kit to decant into that can be used to squeeze filtered potable water into other camp bottles and containers, or to drink freshly filtered water from a Seeker. Both deliver fast and easy water treatment around