Grenade Backpack is an Epic Fortnite Back Bling from the My Hero Academia set. Grenade Backpack was first added to the game in Fortnite Chapter 4 Season 1.
Grenade Backpack's Attachments
Attachments are items that come with a cosmetic when it is obtained.
My Hero Academia Set
Grenade Backpack is part of the My Hero Academia set! You can find all of the items that belong to it below.