ID SS Helmets

[von Thoma]

I suffer a strong attack of anxiety, trying to identify early SS helmets ;
How many old models were in service ? Can you help me ? Thank you.

Number 1

Number 2

Number 3

Number 4

Number 5

[Vladislav]

As far as is known in the photo early helmets RZM order later they began to install the classic runes and national flag with a swastika.How many of them were in operation is difficult to say.