 This lightweight, ready to use hydration system can be loaded into any pack or used on its own around camp for drinking and cooking. Features: Holds 3 liters Updated materials and design for added durability and utility New SlimeGuard anti-microbial treatment keeps your water fresh and tast-free Converts any existing pack into a hands-free hydration system Modular design lets you create your own system HyperFlow bite valve offers the highest flow rate on the market |