Monster Hunter World: Iceborne - Rocksteady Mantle Stats and Effects

Rocksteady Mantle

Unique Effect	Eliminates damage reactions, prevents wind effects, protects your hearing, and grants tremor resistance. You also take less damage from attacks.
Effect Duration	90 secs
Recharge Time	360 secs

Visit the armory and complete three different tempered elder kills. Hunters can choose among the following:
- Behemoth
- Kulve Taroth
- Kushala Daora
- Lunastra
- Nergigante
- Teostra
- Vaal Hazak
- Xeno’jiiva
Return to the armory and gain access to the 9★ optional quest: “A Summons from Below.” In this quest, they must defeat a Tempered Vaal Hazak and a Tempered Odogaron

Gives the user the ability to negate flinching while moving or performing combos. This includes flinching from a monster’s attack, roar, or push.
The user can still receive damage from the monster, so HP should still be monitored while in combat.
User is still susceptible to muck and requires another mantle to resist it.