Rare Flemish NSKK and Zwarte Brigade sleeve shield

Rare Flemish NSKK and Zwarte Brigade sleeve shield in excellent unissued condition. These shields depict a Wolfsangel stitched onto its cardboard backed yellow cloth. These were worn on the sleeves for Belgian NSKK volunteers, Fabriekswacht, Dietsche Militie or the Zwarte Brigade. Hard to find example in unissued condition!