(Reichsluftschutzbund Mitgliedstafel). Constructed of magnetic metal, the obverse bearing a raised Reich Air Protection League (RLB) insignia, circumscribed by a raised inscription of “MITGLIED DES REICHSLUFTSCHUTZBUNDES E.V.” (“MEMBER OF THE REICH AIR PROTECTION LEAGUE”), with dual holes for attachment, unmarked, measuring 83 mm in diameter, oxidation evident, in overall near very fine condition.