NEEWER® 3L Hydration Bladder Water Bag Pouch Backpack Hiking Climbing Survival Outdoor
Description:* This Hydration Water Backpack is useful in desert, forest, rock-climbing, riding and when you aren't convenient to drink by hands. This water backpack uses a tube with a bite valve to drink, so you don't need to hold it to drink.Specification:* Hydration Bladder Capacity: 3LPackage contents:* 1 X Water Bag