Gutter Extension Splash Guard - Useful design, excellent performance. The downspout splash guard allows for quick and efficient rainwater collection. Downspout Splash Guard. Downspout Extension - Designed to efficiently collect rainwater from the downspout, excellent performance, strong and difficult to deform. Gutter Downspout Protection Splash Guard. Downspout Splash Guards - Easy to install and simple to use, high strength. The downspout splash guard is practical and useful. Rain Downspout Extension. Gutter Splash Guard - With a useful design, this rain downspout protection splash guard reduces the frequency of cleaning and maintenance. Suitable for use in villas, houses, buildings, and outdoor spaces. Downspout Splash Guard. Downspout Splash Guard - Suitable For use on the exterior floors of villas, buildings, and houses; easily protects the house's foundations; gutter downspout extension