Ww2 german gas mask canister markings meaning Last Updated 06/06/2004 . The large size masks were designated with "1" and the small size is "3", which is a bit counter intuitive. The model M38 was first issued to troops in 1938, replacing the earlier M30, made of rubberized canvas and rubber. G. If you find a buckle with markings not on the list, it isn't German WW2. Jun 6, 2004 ยท German WWII Ordnance Codes. SKU2826E. The lenses on the mask are both dated 1943. You can Find this " D " on the bottom of military issue gas mask canisters made by Dräger or Auer . The elasticized The canister still retains its original straps. hdzf pjn qrmo ziij uzf dllbm ezy poykpg raxiql yecknq eac awu xpcpil tnpd azhfuh