US Helmet Enchants?

[Cylis]

Almost finished gearing my 79 twink resto druid, was looking around for helmet enchants can't seem to find any at the rep vendors am I missing something or are they all removed?

 

[Glorifyd]

Helms havent been able to be enchanted since MoP.

 

[Winterly]

Almost finished gearing my 79 twink resto druid, was looking around for helmet enchants can't seem to find any at the rep vendors am I missing something or are they all removed?

Link to the druid?

 

[Cylis]

https://worldofwarcraft.com/en-us/character/nesingwary/Sylis