Karcher 2 640 916 0 splash guard for dirt blaster karcher 2 640 916 0 p align left this splash guard for dirt blaster from karcher has been designed to protect the user against splashes when attaching to any karcher dirt blaster ideal for preventing water and dirt from splashing upwards especially in corners and edges forcing it instead downwards to the ground and therefore creating a cleaner patio no more splash back on the walls or garage door thanks to the dirt blaster splash guard