Not super extraordinary. It's been repaired and repainted but for $20, it's a bargain. Liner and strap appear to be original.
Manufacturde by Paul Diener, in Dresden, not sure what year but most likely pre-war or early war based on this being a three piece construction. Marked RL2-38/28.
https://www.milsurps.com/images/impo.../50ABhHQ-1.jpg
https://www.milsurps.com/images/impo.../F89KzkJ-1.jpg
https://www.milsurps.com/images/impo.../UGGzK7p-1.jpg
https://www.milsurps.com/images/impo.../C8MOrOf-1.jpg
https://www.milsurps.com/images/impo.../V8AMzxP-1.jpg
https://www.milsurps.com/images/impo.../lJOxJuP-1.jpg