Too Cool

O2-CoolWhile out on a hike in the hot sun there are times when you need to cool off and the O2 Cool Mist ‘N Sip packs will do more than just provide a refreshing drink. Introduced at the Outdoor Retailer Show earlier this month, the packs provide the company’s patented Mist ‘N Sip system that provides a cooling spray, plus it still will function just like any other hydration pack. With this you can stay hydrated and get a blast of cool!

O2 Cool Official Website
[Via GizMag: O2 Cool hydration backpacks offer both sipping and cooling mist]