This is a replica of the original Kyffhauserbund (War Veterans Support Association) armband.
New style nazi-sponsored Kyffhauserbund (War Veterans Support Association) arm band for use by ordinary members.
Source: Badges and Insginia of the Third Reich.
NSM Members: This armband is not to be worn with your uniform at any time on Commander's orders! This item is available for collectors, keepsakes, etc. only.