Expert Shield - THE Screen Protector for: Canon 1D X Mark II / 1D X - Anti Glare Your Expert Shield is coated with a special matte finish to reduce glare. Your Expert Shield comes pre-cut to the size of your Canon screen. Your Expert Shield comes with a no bubble guarantee. Your Expert Shield also comes with a no scratch guarantee. Actually, your Expert Shield is pretty much guaranteed to make you happy (we guarantee it for life!). Because we love you.