Hydrapak Ultraflask Filter Cap injury prevention personal care & first aid in a meadow in the

in a meadow in the Cotswolds

close fit that makes you want to push the pace

OPTIMISED FIT:  A snug fit with a mix of woven stretch and 4-way-stretch Aerotech fabric

80% Polyester

Lightly padded for better comfort

Hydrapak Ultraflask Filter Cap injury prevention personal care & first aid in a meadow in theRun 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. The integrated filter removes Escherichia coli bacteria, Cryptosporidium parvum cysts, and Giardia Lamblia from approximately 1,500