vintage OPTIWA DBGM hazard warning triangle

Vintage OPTIWA DBGM hazard warning triangle in good condition. The foldable triangle is stamped with "OPTIWA 4/7 DBGM DP K 3613". The size of the triangle is 31 x 31 x 31 cm, which is the old small size. The original leather case is in good condition and the size is about 28 x 16 cm. A made in Germany accessory for VW Oval Bug, Split T1 Bus, Type 3, Karmann Ghia and Porsche.

The last image shows the great Optiwa triangle in a German Accessories catalog from 1960.