The only mask you need for cleaning the barracks from Attack on Titan.
zoroku
Level 12 Mercedes
kadence
Level 55 Fire Poison Wizard
barush
Level 48 Ice Lightning Wizard
novinha
Level 200 Hero
introduction
Level 115 Kanna
mercedesvein
Level 143 Mercedes
queenpierce
Level 170 Marksman
queenpreist
Level 144 Bishop