Help needed with ID of these Collar patches please

[kradman]

Help needed with ID of these Collar patches please , these came in a buddle of German badges brought back by a British Vet , Does anyone know what batch of Service they are from Please , Thank you for any help

[Neil Hever]

Appears to be RAD related? I found similar pattern in the Brian Leigh Davis book. NH

[GlennAgain]

At first I thought they were RAD Musicians Tabs...but I found this identifying them as Werk-Feuerwehr...Factory Fire Fighter...
Glenn

[Neil Hever]

Well done! Looks like you nailed it down. NH

[kradman]

Thank you both , i looked though loads of pages online and could not find them