DrinkCOXA COBRA – Heated Tube Cover The CoXa Cobra is the ultimate solution for athletes and adventurers operating in cold conditions. Powered by advanced graphene heating technology, this innovative system ensures that your hydration hose remains fully functional and never freezes - even in the harshest winter environments. Key Features Heated hose cover for extreme cold protection Extremely low energy consumption Reliable, consistent heat with minimal power draw Guaranteed freeze protection Performance tested for 4+ hours at -20°C Developed for endurance sports and expeditions Graphene Technology One of the most efficient heating materials available today Ultra-low consumption of approx. 3 Wh for maximum efficiency Power Bank Included 5,000 mAh Li-Pol battery with USB-C connection Compact, rechargeable, and designed for all-day use We recommend storing the power bank in a protective case, such as the CoXa phone case Why Choose CoXa Cobra? Lightweight and highly durable design Tested in extreme environmental conditions Trusted by endurance athletes