Underwater activated life jacket inflation system

Abstract

An automatic inflation system for a life jacket which works with an “off the shelf” inflation system (E), comprising an electronic depth sensor (100) configured to activate at a preset depth programmable by the user, opening an internal valve to release water from a stored water reservoir which enters the “off the shelf” inflation system (E), firing the gas cylinder (B) and inflating the life jacket (D).

Dependencies are inferred from the claim text.