Ultraflask+ Filter Cap Color:Grey/HP Blue It’s the shirt we wanted

It’s the shirt we wanted to wear

In the park

multiple gear pockets

the Swift Air Cap is a must-have running accessory

the RADIKL features superior abrasion resistance and UV protection for extended outdoor adventure

Ultraflask+ Filter Cap Color:Grey/HP Blue It’s the shirt we wantedRun fast, filter faster. The UltraFlask+ Filter Cap threads seamless onto all of HydraPak's 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.*Effectively removes common waterborne bacteria, such as E. coli (99. 999%) and parasitic cysts (99. 9999%) per HSF 42.