Comments about Zagg ShieldZone invisibleSHIELD, LCD Screen Protection for the Canon 1D Mark III Digital SLR Camera:
Try as I could, I could not get this wrinkle and bubble free. I am not that clumsy, but this was beyond my skills to install, even following the directions and viewing the video. I had hoped for better. I would up just throwing it away. Perhaps you will have better luck.