Make the work place a safe environment by helping to prevent costly & dangerous collisions. Scan unguarded aisles, eliminate blind intersections, monitor production areas & safeguard entrances & exists. Detection mirrors are curved to eliminate distortion. This full-dome, Plexiglas ® safety & security mirror with 360° view angle helps reduce the risk of collision in busy intersections & blind corners. The mirror is made from a light weight acrylic with a super bright image that won't fade over time. An ideal device for hospitals, clinics, rest homes, industrial warehouses & retail facilities. Diameter: 18"; for Area: 300 sq ft; Shape: Full Dome; Material(s): Plexiglas ®.