28 Virtual reality headsets adapted for use in playing video games; Virtual reality headsets for playing video games for connection to computers, video game consoles, handheld video game consoles, tablet computers, mobile devices, and mobile phones in order to enable virtual reality experiences; Augmented reality headsets adapted for use in playing video games; Augmented reality headsets for playing video games for connection to computers, video game consoles, handheld video game consoles, tablet computers, mobile devices, and mobile phones in order to enable augmented reality experiences; Wearable displays for playing video games specially adapted for computers, video game consoles, handheld video game consoles, tablet computers, mobile devices, and mobile telephones