Beehive aerators and part on the back of helmet

[propcollector]

Looking to find which aerators and part on the back of the beehive or 212th airborne trooper helmet! Also wanted to know where I can find these parts!

 

[propcollector]

Bump for these

 

[RafalFett]

Try to ask the same on the RPF. They might already know all the info you need.