UltraFlask™+ Filter Cap Colours:GREY-HP BLUE Compatible with 2L reservoir

Compatible with 2L reservoir

and pattern webbing loop tab with d-ring

Embrace the colder months in style and comfort

ensuring resistance to tears and wear in demanding conditions

UltraFlask™+ Filter Cap Colours:GREY-HP BLUE Compatible with 2L reservoirRun 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. *Effectively removes common waterborne bacteria, such as E. coli (99. 999%) and parasitic cysts (99. 9999%) per HSF 42. Features FAST &