Tensioning device for the fastening belt of the compressed gas bottles to the back of a jacket or the like for underwater activity

Abstract

Tensioning device for the fastening belt of the compressed gas bottles to the back of a jacket or the like for underwater activities, including a pneumatic jack inserted between the two ends of said bottle fastening belt and connected to a suitable compressed gas source through at least one hose provided with a joint for the connection with said jack, said jack being fit to supply an optimal tensioning strength of the belt for its tightening on the bottles itself, said pneumatic jack being connected to said joint through a joining device provided with means manually controllable by the diver to allow the supplying of compressed air to said jack through the opening of a suitable valve positioned in said joint.

Dependencies are inferred from the claim text.