W.W.II Nazi Labor Union Cap Badge

Featured for your enjoyment is an odd find. This is a Nazi Labor Union cap or hat badge from W.W.II. Now the back reads Lieferant No 622. It also has a double circle at the top with an R next to a German Z and an M under that with the legs making the inside circle. It is an embroidered swastika with a half wreath under that. It is then attached to a thin brass rim that is then attached to a tin badge. It uses two thick prongs to be applied to the garment. Slightly soiled from the years. Measures 2 1/16” tall by 1 7/16” wide.