The GoPro Protective Lens Covers kit consists of multiple protective covers, sealing doors and a protective lens for your GoPro HERO3 or HERO3 camera. The protective lens fits over the existing GoPro camera lens and guards against dirt, dust and scratches when you're using your GoPro camera outside of its housing or with the optional Frame Mount. The rest of the kit includes a camera lens cover, standard housing lens cover, replacement battery door and replacement side door for the camera. -----