Onyx A/M-24 Deluxe Auto/Manual Inflatable PFD - Black - Adult Universal [132100-700-004-23]A M 24 Deluxe Auto Manual Inflatable PFD Black Adult Universal The Onyx A M 24 Auto Manual Deluxe 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 that you wont know you have it on, until you may need it. One of the key features of this Automatic Manual life jacket is that it inflates automatically upon immersion