Diving is a sport that is a combination of exploration, adventure, excitement and unfortunately, coldness. What if there was a way to remove cold from the equation? Enter the Thermalution Compact Dive Series; replacing the coldness with an unparalleled blanket of comfort. There are some things in life that cannot be controlled. Don’t let the temperature of your Compact Dive Series be one of them. The waterproof controller allows you to command it to heat up or cool down during your dive. Toastiness is served, Your Highness. The Thermalution Compact Dive Series is a battery powered, heated undersuit. Its elegant yet practical design makes it perfect for diving undersuit. The Thermalution Heated Vest will show you a dive you will never forget.