The A/M-24 Auto/Manual inflatable life jacket is lightweight and low profile, and the perfect option for kayak fishing, fishing, paddling, or boating in warmer weather conditions. So lightweight and comfortable you won't know you have it on, until you may need it. This Automatic/Manual life jacket is that it inflates automatically upon immersion in water, but that it also can be converted to MANUAL ONLY inflation. | Onyx Auto/Manual Inflatable Life Jacket in Green