The Platypus(R) Hoser 100 oz. Water Reservoir is lightweight and ready to use. It's perfect for drinking or cooking at camp. The Hoser 3L is durable and features a new hang loop and taste-free drinking tube. This portable hydration system can be loaded into any pack, or used as a base for adding accessories. The reservoir is perfect on its own around camp for drinking or cooking. FEATURES: Great for drinking or cooking at camp Use with almost any pack Lightweight, ready-to-use Taste-free Capacity: 3L/ 100 oz