A lifetime self-winning life vest. (Machine-translation by Google Translate, not legally binding)

摘要

An instantaneous instant inflatable life jacket, essentially characterized by a vest that protrudes from the body with the bulge required for flotation, with the exterior configuration characteristic of the usual life jackets, constructed of material unassailable by atmospheric agents and by hydrocarbons, divided into two or more watertight compartments, whose cavities have been filled with spongy or foamy substances, or elastic pieces, which allow the upper and lower walls thereof to be approximated or separated. (Machine-translation by Google Translate, not legally binding)