Powerblanket products are built for efficiency without sacrificing heat and are the most durable outdoor blankets on the market by combining rugged UV vinyls, welded seams, weatherproof materials and space-age heaters. Engineered for the world's coldest locations, Powerblanket heats, thaws, cures, insulates and protects on contact. GreenHeat Technology is utilized in every Powerblanket branded product providing the most energy efficient method of distributing heat throughout the entire blanket surface. Better Heaters. Better Solutions. Better Components. Better Results.