Cnoc Outdoors 28mm Hydriam Collapsible Flask

The Hydriam is a soft, collapsible, reusable drinking flask.

From trail runs to base camp stays, the Cnoc Outdoors Hydriam keeps you hydrated with smart, space-saving design. This collapsible flask squeezes into tight spaces—perfect for running vests and packed gear—while its tapered shape maintains easy handling. Graduated measurements on the back support cooking and beverage mixing on the go. Works seamlessly with popular 28mm filter systems including Sawyer and Lifestraw Peak Solo, giving you reliable water purification and storage in one versatile solution. Built for adventurers who value lightweight efficiency without compromising on capability.