Hydration packs are specialized backpacks or vests designed to conveniently carry and provide easy access to water while engaging in outdoor activities. These packs are equipped with a built-in water reservoir, also known as a bladder, which is usually made of durable and flexible materials like BPA-free plastic or silicone. The reservoir is filled with clean drinking water and features a hose or drinking tube that extends from the pack to the user's mouth.
The drinking tube of a hydration pack is designed for easy sipping on the go. It typically has a bite valve or a push-pull valve mechanism that allows users to control the flow of water by biting down or opening the valve. This hands-free hydration system enables outdoor enthusiasts to drink without stopping or using their hands, making it ideal for activities like hiking, cycling, running, or camping.