strange M42 helmet marking

Hi.
help me please to identify 11156451115646 (Czech civil defence)
Looks like d 68 marking.
What is the factory marking QVI/bvl ?
Batch number 5820.


Click to enlarge the picture


 


 

Comments are closed.

strange M42 helmet marking

Hi.
help me please to identify 11156451115646 (Czech civil defence)
Looks like d 68 marking.
What is the factory marking QVI/bvl ?
Batch number 5820.


Click to enlarge the picture


 


 

Comments are closed.