1 Without any sort of professional installation, the cost of an electric furnace is going to cost anywhere from as little as $500 to as much as $1,500.2  When installation is factored in, be sure to add another $800 to $1,500 for the average job. Without any sort of professional installation, the cost of an electric furnace is going to cost anywhere from as little as $500 to as much as $1,500.
Designed to allow the wearer to enjoy the beach while remaining protected, swim shirts can provide a great deal of protection. Some brands have SPF ratings of up to 150, and someone who is wearing one is less likely to be burned by the sun in those areas that it covers.
Dress in clothing you wouldn't mind getting wet. Most people wear bathing suits, as they are made from materials that will dry quickly. While it might not matter as you float down the river, you'll probably be grateful for dry clothing as you make the long ride back to your launch site. Pack plenty of waterproof sunscreen and wear it. You'll be exposed to hours and hours of direct sunlight, so select a sunscreen with a high SPF rating.