Sideshow Collectibles has revealed a really neat-looking Predator display mask set as a special 2011 San Diego Comic-Con exclusive pre-order item. The Predator display mask set will go on pre-sale exclusively for San Diego Comic-Con attendees starting May 26th at 10 AM PT. Non-attendees can pre-order the set one day later, May 27th at 10AM PT. The San Diego Comic-Con runs from July 21st through July 24th at the San Diego Convention Center.