Convertible from automatic/manual to manual only inflation. Clear window that shows red or green for an at-a-glance look to make sure it is properly armed and ready to use. Secure pull tab clips on to the life jacket. allowing for quick release inflation when pulled. Front zipper closure for a low profile. secure fit to manage excess webbing. Dual adjustments with "webbing locks" to manage excess webbing. Extended sizing fits up to a 65 inch chest. Comes with a CO2 cylinder. FeaturesV-back for comfort and faster donning1.5 inch body beltProtective cover uses durable nylon oxfordExtended sizing fits up to a 65" chestUse Onyx A and M-24 All Clear Rearming Kit No.1357SpecificationsColor: GreyGender: Adult