Little Green Men Are Everywhere Recent speculation and media excitement about the possibility of UFOs visiting Earth has reignited interest in “Grays” and little green men. Whether you “Believe” or you just want to tap into a new costume trend, you are sure to love the detail that went into this Green Alien Mask. A Detailed Zeta Reticulan Mask People who do a deep dive into UFO mystery culture identify the “Grays” as Zeta Reticulans. Though there are many people who claim that their flesh color is not as “Gray” as it is “Green,” which is what you see reflected in this highly detailed latex mask. It was designed to replicate the classic alien facial features while also being easy to breathe through and see out of.