Comfortable Drinking - This water bladder features a high flow ergonomic 90° angle bite valve design that is easy to operate and provides a comfortable drinking experience. The design also includes a dust cover for extra hygiene, keeping the bite valve clean and free from dirt during outdoor activities. This design is tailored to the user's needs, aiming to deliver a more convenient and hygienic drinking experience.
MAXIMUM STORAGE CAPACITY: Spacious 10.5-inch opening with an 18-Liter main compartment to accommodate various items. Includes built-in mesh pocket for personal belongings. Exterior upper velvet pocket ideal for protecting electronics. Easily access trekking poles and extra water bottle from side mesh pockets. Conveniently carry helmet between outer and middle pockets. Rest assured, EVERFUN Hydration backpack provides ample storage space.
HANDS FREE DRINKING -- This Hydration Backpack comes with 2-Liter water bladder & bilateral hose outlets designed to free your hands. A separate insulated bladder compartment for 6 Hours' Cooling(with ice packs) . The 2-Liter bladder is replaceable and supports up to 3-Liter.
Premium Quality – This 3-liter hydration bladder is made of PEVA material, ensuring no odors and offering lightweight durability. You can confidently use this hydration bladder for outdoor activities or daily water storage without worrying about any health impacts from the material.
HIKING/CYCLING/SKIING WITH EASE -- With Ultra-Elastic 3D breathable padded back & adjustable chest, waist straps, this 2 pounds lightweight hydration backpack is comfortable and stable, perfect fits all sizes.