Evoc Hydration Bladder 2 Insulated

It has an easily detachable insulated hose and our COMET BITE VALVE mouthpiece with dust cap for maximum water flow even when temperatures have dropped.Key FeaturesLeak proof and easy to fill thanks to redesigned SLIDE SEAL Insulated hose with dust cap enables steady water flow even when its extremely cold Can be filled with hot or cold water up to 60C New COMET BITE VALVE reliably drip proof, easy to lock and unlock Easy to clean all parts Free from BPA and PVC