Iron Helmet

Defensive

Increase Critical Damage Resistance. Upon reaching the required level, reduce the impact of Critical Hits received. Critical Hit: Hitting weak points deals Critical Hits, increasing DMG based on Critical DMG while enhancing Impact. The head is a weak point for both Gyldhunters and most monsters.

12 gems0 weapons24 armorfrom 75g

Gems that grant it 12

Every gem in the catalog that grants this affix, cheapest first.

Gem	Level	Price
Iron Helm Agate	1	75g
Aegis: Ironhelm Agate	2	150g
Bulwark·Iron Helm Agate	2	150g
Fortitude·Iron Helm Agate	2	150g
Iron Helm · Battlebond Agate	2	150g
Iron Helm · Brawl Agate	2	150g
Iron Helm · Fervor Agate	2	150g
Iron Helm · Fighting Spirit Agate	2	150g
Iron Helm · Focus Agate	2	150g
Iron Helm · Fortitude Agate	2	150g
Iron Helm · Skycleave Agate	2	150g
Ironhelm·Rangeward Agate	2	150g

Weapons that carry it 0

No weapon in the catalog rolls this affix.

Armor that can roll it 24

A sample. Upstream states 76 pieces of gear can roll Iron Helmet but serves only a couple of dozen of them; these 24 are the armor in that sample. The weapons above are found a different way and are not limited by it.

Compare this against every other affix in the finder, or browse all 44. Gem and weapon coverage is derived from the gem and weapon catalogs; armor comes from this affix’s own list, which upstream serves as a sample.