If you didnAAAt realize from the killer headache and the cast on your wrist that beer and bike riding donAAAt mix, then having to drink water through a moldy tube is going to make you think twice before teetering around your neighborhood all hammered on your little sisters pink bike, with training wheels . Now you can replace that moldy tube with a CamelBak Pureflow Replacement. This multi-layered Pureflow tube is a 38.5in (98cm) food quality replacement drink tube that fits any CamelBak reservoir.