All clear at the front? Now for the rear. All the luxuries of a clean windscreen are now offered for the rear of your vehicle. Bosch Rear wiper blades are a quality wiper solution, ensuring safe driving in wet conditions. H301: All clear at the rear. At last, a dedicated wiper solution dedicated to the rear of your vehicle. Bosch s range of rear wiper blades encompasses nearly 50 part numbers, with specialised fitments to match many popular makes and models. The vehicle-specific designs ensure rapid installation, meaning safe reversing in wet weather is never far away.