Blind corners & intersections in busy work atmospheres can be a dangerous hazard. Scan unguarded aisles, eliminate blind intersections, monitor production areas & safeguard entrances & exists. Detection mirrors are curved to eliminate distortion. Simply use this half-dome, Plexiglas convex safety & security mirror with 180 view angle to help prevent unnecessary & costly accidents. 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: 26"; for Area: 200 sq ft; Shape: Half-Dome Convex; Material(s): Plexiglas.