Water Bottle Drinking Tube with Double Adapter Hydration System Drink Tube Kit for Cycling Trekking Fishing Boating Camping

Easily converts some bottle with a threaded-opening into a handy hydration reservoir. Adopts food grade TPU,PE and silicone material,,BPA free,durable to use. Easily attach to most water bottles with 28mm/30mm thread. Transparent hose can be adjusted as you need.Total Length: 40cm/5.5in. Handy clip to easily attach the hose to your backpack or elsewhere.