Hydrapak UltraFlask™+ Filter Cap run and up the Achilles to

and up the Achilles to keep feet comfortable for miles and miles

**CAMP says**

UltraFlask or SkyFlask

but with typical volumes of 30-60cc it will take hundreds of strokes to inflate a new tube and has absolutely no chance of re-inflating a tubeless setup

Hydrapak UltraFlask™+ Filter Cap run and up the Achilles to### Hydrapak Says ### Run 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. FILTER FACT SHEET FILTER USER MANUAL *Effectively removes common waterborne bacteria, such as E. coli (99. 999%)