Dusty Devastation is an Uncommon Fortnite Spray. Dusty Devastation was available via the Battle Pass during Season 10 and could be unlocked at Tier 72.
How-to Get the Dusty Devastation Spray
Dusty Devastation is part of Season 10. If that season is still currently in the game, you can obtain this item by purchasing and/or leveling up your Battle Pass.