DayCap™ In-Bottle Filter ultralight tent compressing gear in a water

compressing gear in a water resistant stuff sack is key to preserving valuable pack space

Evolve™ bio-based frame material is lightweight and durable

a primer on mountain weather and glaciers

ideal for trad

Made by ATK in Italy

DayCap™ In-Bottle Filter ultralight tent compressing gear in a waterYouve already got the water bottle, now you just need the clean water. The DayCap In Bottle Filter seamlessly fits onto three popular wide mouth water bottlesNalgene, Hydro Flask, and Yeti Yonderand transforms them into fast, safe and incredibly easy water filters. The removable filter utilizes the same hollow fiber technology as our award winning backpacking filter systems to filter water safely and quickly. By only lightly pulling water through the