Ultraflask+ Filter Cap Size:42mm Materials Performance mesh upper with

Materials Performance mesh upper with overlays for added durability

And that legend continues with the Camper pocket knife

It features a SummitShield ripstop inner liner for weather-resistance on the inside

Strut onto the field (or barstool) like the MVP you were born to be

360-degree sun protection

Ultraflask+ Filter Cap Size:42mm Materials Performance mesh upper withRun 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.