Hydrapak Ultraflask+ Filter Cap Size_T1 The Lexan polycarbonate crystal card

The Lexan polycarbonate crystal card provides a surface to analyze/classify snow grains and also has a slope index

Alkaline pH: Helps neutralize stomach acidity and improves digestive comfort during exercise

The Adios Pro 4 is made for fast runners who want to experience faster

you'll have access to a special webpage containing GPX tracks and additional information to complete each run

straps and vent plates are all made using recycled waste

Hydrapak Ultraflask+ Filter Cap Size_T1 The Lexan polycarbonate crystal cardRun 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. Specifications FAST & SAFE FILTRATION The integrated filter removes Escherichia coli bacteria, Cryptosporidium parvum cysts, and Giardia