Hydrapak Ultraflask+ Filter 500ml liners and other Bluetooth-compatible devices

and other Bluetooth-compatible devices

Quick-Drying Fabric

Wide waistband with external drawstring

and a Spark Pocket Tool

Signature Blend of Merino Wool and Rayon from Bamboo

Hydrapak Ultraflask+ Filter 500ml liners and other Bluetooth-compatible devicesVest compatible filtration. Lighten your load and drink right from the source. Hydrapak took their go to flask and added filtration to create a system that delivers hydration without contamination. The filter light and compact screws on top so you can drink right from the flask. Or if youre carrying more water use the system to fill a bottle or reservoir. Effectively removes common waterborne bacteria, such as E. coli (99. 999%) and parasitic cysts