•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.