Features: The Onyx A/M-24 is a versatile inflatable life jacket designed for comfort, safety, and reliability, offering both automatic and manual inflation options for any water activity. Built with a durable nylon outer shell that provides long-lasting protection and withstands harsh marine conditions. Features a convertible inflation system that switches easily between automatic/manual and manual-only operation for added control. Automatically inflates when submerged or can be activated manually with a simple pull cord; includes a manual conversion cap for flexibility. Universal fit for 30"-52" chest sizes, available in multiple colors for personal preference and visibility. The Onyx A/M-24 is a reliable and versatile inflatable life jacket designed for both comfort and safety. Its durable nylon shell ensures long-lasting protection, while the convertible inflation system allows easy switching between automatic/manual and manual-only modes. The jacket inflates automatically when submerged or can be activated manually with a simple pull cord. With a universal fit for 30"-52" chest sizes and multiple color options, it offers flexibility, performance, and peace of mind on the water.