German WW2 ARMBAND used for asocial, a catch-all term for vagrants, bums, prostitutes, stamped You are bidding on a rare German WW2 ARMBAND with black triangle from Concentration camp DACHAU.Black triangle was used for asocial, a catch-all term for vagrants, bums, prostitutes, hobos, alcoholics who were living on the streets, or anyone who didn't have a permanent address. German regimes in the occupied countries of Europe force Jews to wear an identifying mark under the threat of death. Original pictures. This particular item passed very important test - it does not glow under the black lamp(all fabrics after 1945 glow under the black light). Estimate price for this item is $150 - $160.