The new Bosch Snow Driver windshield wipers are tested to perform at -20°F providing advanced winter dependability. Cuts through the harsh winter elements with reliable operation during all conditions. Each year, more and more vehicles are equipped with beam blades as original equipment. Beam windshield wipers are designed without joints, hinges, metal or plastic brackets. Instead, these blades have a single beam design and tension memory bending process that provides improved performance over hybrid and conventional windshield wipers.