The Canon ER-SC1 Shoe Cover protects the multi-function shoe on your EOS R3 camera. It prevents foreign objects and dust from reaching contact points, while the drop-resistant design covers the entire shoe for added durability. By protecting the multi-function shoe, it helps your EOS R3 camera to remain resistant to the weather. The cover is small, compact and easy-to-use, making it fast to set up and perfect for use wherever you are.