Winged great helm (Zweihander helm)?

[Straws]

Knights get Vaegir War Helmet, Sarranid Veiled Helmet and Full Helm (all 40 armour).
Open Trooper Helm has 45 armour. I think the next best thing we can get is Fearsome Knight Helm (~56 armour).

45->56 is a huge jump. +1 for new Knight helms