Impact Mantle | Monster Hunter World Wiki

Impact Mantle
Adds a stun effect to most attacks or increases the potency of an existing stun effect.
Effect Duration	90
Recharge Time	360

Impact Mantle is a type of Specialized Tool in Monster Hunter World. It adds a stun effect to most attacks.

How to Get Impact Mantle

• Complete Showdown: the Muck and the Maul
  • This 9★ quest unlocks after completing 5 different threat level 1 tempered hunts (Base Game: Pukei-Pukei, Tobi-Kadachi, Anjanath, Barroth, Jyuratodus, Rathian, Paolumu, Radobaan. Iceborne: Coral Pukei-Pukei, Viper Tobi-Kadachi, Nightshade Paolumu, Beotodus, Banbaro)
• Can be upgraded to Impact Mantle +

Impact Mantle Notes

• Can only be equipped for a certain amount of time. Once this time has elapsed, there is a cool down period before it can be equipped again.
• The weapon attacks already applying stun buildup receive a 1.3 stun buildup multiplier.
• The weapon attacks that don't apply stun buildup get a base buildup value added depending on the attack's power;
  • Motion Value base damage from 1 to 10: +7 stun build up.
  • Motion Value base damage from 11 to 30: +15 stun build up.
  • Motion Value base damage from 31 to 60: +30 stun build up.
  • Motion Value base damage from 61+: +40 stun build up.
• Quest that contain Threat level 1 Monsters to help unlock the Impact Mantle:
  • Base Game:
    • A Nose for an Eye(Anjanath)
  • Iceborne:
    • This Here's Big Horn Country!(Banbaro)
    • You Scratch Our Backs...(Beotodus)
  • It is apparent there's not many quests with threat level 1 monsters, so players will have to try to get different threat level 1 monsters Investigations or be lucky by finding SOS flares of other players hunting threat level 1 monsters on sos.