Onyx Impulse A/M-33 All Clear® Auto/Manual Inflatable Life Jacket - BlueStay safety first on the water with the Onyx Impulse A M 33 All Clear Auto Manual Inflatable Life Jacket in Blue. This compact, low profile PFD blends buoyant protection with sailing ready comfort, so you can move freely while staying prepared. Convertible inflation: switchable from automatic manual to manual only inflation, giving you versatile control depending on conditions or preference. All Clear viewing window: at a glance confirmation to ensure