Ultrasonic Heated Warmer Black M S549

The Ultrasonic Heated Warmer offers excellent thermal insulation performance. Heated carbon fiber panels are incorporated into the vest to provide the wearer with additional warmth and comfort. The use of innovative thermally heated baffles significantly increases water resistance. The S549 also has three heating settings controlled by a button on the chest and includes a rechargeable battery that provides 3 to 10 hours of heating.