Vikuiti DQCM30 SCREEN PROTECTOR by 3M matching Olympus OM-D E-M5 (easy installation, anti-reflective matt, hard-coated, dirt-repellent) (Electronics)
As for screen protectors, I ground myself on some experience, because I have my first been used on the old Nikon D70. I bought this from here MEXXTRONICS, the delivery was fast and in an envelope. I had the temporary protective film, which sticks in