Abstract: This peripheral environment detection system and device accomplishes improvement of an individuals awareness of his surroundings not in line of sight, including rearward information detection while providing a platform for improving awareness and information to the forward peripheral environment. The construction of the preferred embodiment of this one piece non-complex mirrored device is of lightweight, (weighing 12 grams or 0.5 oz in its preferred embodiment adding a generic clip, low cost material, typically plastic, easily acquired and transported without danger of breakage of multiple parts, requiring little or no assembly. The device is designed to be mounted on common, low cost head gear, like ball caps, however may also be adapted in variations for attachment to other personal head gear, including but not limited to military type helmets.