The Hoser hydration system is a light, versatile hydration system that has become a backcountry classic. It has a simple, durable design that is practical for any activity and it comes in four handy sizes to fit practically any pack. Platypus hydration systems are designed to work as an aftermarket addition to practically any backpack for outdoor activities. Check your pack’s capacity specifications to choose the size that’s right for you.
• Taste-free and BPA-free for clean drinking.
• Food-grade liner with rugged exterior is pliable and durable.
• Silver-ion antimicrobial keeps it fresh.
• Hydration hose with lapel clip and Hyperflow™ bite valve makes it easy to drink on the go.
• Screw-top closure stands up to rugged use.
• Compatible with any threaded Platy lid or drink tube.