Perfect product for the hunter that enjoys hunting, fishing and outdoor activities in the cold. The Ready-Heat™ Heated Disposable Vest in an overhead style that heats up to 100° F in 8-10 minutes. The vest works off a low amount of oxygen making it perfect for wearing under your jacket for increased protection against the cold. The vests have many recreational uses such as hunting, fishing, marathons, hiking or climbing. Any outdoor activity can be made safer, and more enjoyable with our new Ready-Heat™ Disposable Vests! Click the above link for more information and to order one today at a low introductory price of $11.95/each.