AEMA 1940 Gas Mask Can and Mask lavin I am not sure how

I am not sure how to describe the material

Small clipboard from Gebrüder Mayer Chemischer Baustoffe (chemical building materials) in Esslingen with 1940 and 1941 calendar on the front

but I can't remember for sure

It was a very popular thing for anyone that was in Africa and it is nice to know that the Germans there were not immune to its charms

AEMA 1940 Gas Mask Can and Mask lavin I am not sure howOriginal Wehrmacht gas mask in can. It has the mask, filter, spare lenses, and the can. The can is a pretty nice issued example in original paint, the maker code AEMA 1940. The webbing closure is still solid and nice. The mask is a size 2 and is a bit worn and dirty, some of the rubber seams on the canvas mask are flaky for years of being stored scrunched up in the can. The lenses are pretty clear. The filter is dented on the bottom. The spare lenses