The throat of the container is pulled out to the outside of the backpack, thanks to which it can be quickly and conveniently filled with water. From above the handle for transfer from a nylon tape, the same handle is also on an external surface thanks to what the hydrator can be carried in a horizontal and vertical look. In addition, the hydrator has 6 half-rings for mounting additional equipment. The straps are adjustable in length with carbines and complemented with a chest fastener with fastex. The hydrator has an anatomical back, made of elastic material, with an extensive system of air passages. The drinking tube is covered with a polymeric protective cover. The mouthpiece is equipped with a protective cap on a plastic spring. The lid on the neck of the container sits tightly, equipped with a rubber seal, which eliminates leakage. The tank itself is made of high-quality polymer, allows you to carry 2.5 liters of water. In order to pull out or install the container in a backpack, in the upper part there is a valve that can be locked with Velcro. Before removing the hydrator tank, you must first unscrew the cap from the neck. Between the compartment of the water tank and the back of the hydrator there is a flat pocket in which you can put an extra layer of thermal insulation to reduce the heating of water by the body.