The GoPro Protective Lens Replacement for HERO7 Black is a part that you can keep as a spare or use as a replacement for your GoPro HERO7 Black. This Protective Lens Replacement is designed to protect the interior lens of your action camera from any dirt, dust, or scratches during your adventures. The Protective Lens is made with Corning Gorilla glass, rendering it durable and scratch-resistant. The flat shape of the GoPro Protective Lens offers exceptional optic clarity and minimizes distortion when shooting under water. The GoPro Protective Lens Replacement for the HERO7 Black action camera replaces the original protective lens and attaches directly to the camera.