A\/M-24 Automatic\/Manual Inflatable PFD Life Jacket – BlueThe Onyx A\/M 24 Automatic\/Manual Inflatable Life Jacket converts from automatic\/manual to manual-only inflation. Features:Automatic activation with a manual backup (pull-cord and oral inflator)Convertible from automatic\/manual to manual only inflationLow profile design keeps you cool in warm weatherSoft extended neoprene neckline for all day comfortReflective material for increased visibilitySupplied with owner’s manual and \