Abstract: An assembly including a container designed to hold water and having an open mouth or access opening and a cover structure in the form of a removable lid which is selectively disposable over the access opening and also adapted to hold an elongated flexible conduit such that one open end of the conduit is disposed adjacent a bottom of the interior of the container and in contact with the liquid and the opposite end of the elongated conduit is connected to a water propelling device such as a pump type water gun used by children as a toy for propelling water great distances. The container with the cover structure attached thereto includes mounting facilities so as to support the container and the lid with the conduit in its operative position over the shoulders and about the back of a child or other user of the device such that an extended supply of water can be utilized with the water gun giving a child or other user extended periods of usage.