Gas Mask

[Salonete]

Hi all

I have a gas mask that i cannot identify totaly i think it is a VM-40 now iam telling what can i see from it

On front it has
RL1-39 / 86 F (frauen)
Cant see Waa ( only red traces of eagle)
And on one side is red too with G20 on it
It was sell to me has from belonging to HJ but i cant tell

The filter is normal but only can see
S 125
RL1- 38/4
And black painted 052

Is there aniway i can identify from (Hj,heer.......)
I Have one VM37 but it is marked inside belong to Luftshutze

So if someone can help or tell if i can find some references on markings please tell.
When i identify all my stuff with your help i will display for you to see and give comments.
Thanks

[António Fragoeiro]

Boas, volksgasmaske, i believe civilian issue.