Original German WWII Bicycle Headlight Blackout Fabric Slit Cover U.S. Air Force The leather liner is nicely

The leather liner is nicely maker marked BS inside a circle

Johnston - Alma

1st Brigade

This means it was most likely manufactured by Schuberth-Werk K-G

The left side of the frame is marked (somewhat faded):

Original German WWII Bicycle Headlight Blackout Fabric Slit Cover U.S. Air Force The leather liner is nicelyOriginal Item: Only One Available. The look of these is iconic! During night time, headlights were necessary on all vehicles, including bicycles, to ensure safe travel. However, even a candle is visible from a long distance away, so Blackout Slit Covers for headlights were used by both sides during WWII to avoid detection. These covers ensured that minimal light was visible from above, a necessity during a night Air Raid, when any light source could