DuoClick™ Specimen Container, 1 Case of 400 Back Boards Also available in short regular 149 Also available in short regular and long lengths * For x large sizes see thigh length with belt styles and for a thigh length T Stay Warm and Comfortable when Driving on Cold Days * Heats the back and seat * Instant heat * Multiple settings push button hand control with 3 settings (High Low Heat On Of) * Pressure activated shuts off automatically when not in use * Designed for the car 12 Volt adaptor plugs into your car lighter socket * Durability and Comfort woven fabric and high density foam for comfort and durability * Thin design thin profile design fits all vehicles * Once the specimen is collected a simple turn of the closure will give the user assurance that the seal is fully engaged with an audible click