Part of the surface of the garment may have retroreflective stripes. This way they become much more visible in the dark for observers near a light source, such as the driver of a car with its headlights on. The pattern of the retroreflecting parts also helps to distinguish betweemore...
  The safety in a work environment is of paramount importance to personnel & employers. From road construction workers to traffic police personnel, there are many who work in volatile environments where they are constantly in danger of being hit by objects or vehicles. Their more...