Sleep Mask can be crafted using the Worktable:
|Level 2 Worktable Level 2 Worktable|
One Sleep Mask is needed to complete the Chance Meeting mission.
Sleep Mask is occasionally requested on the Commissions Board in Rank B commission.
The Sleep Mask can be equipped into one of the three Accessory slots in the Inventory to boost the player's max by 40.
Sleep Mask can be placed in the Recycle Machine to produce the following items:
|Recycle Machine Recycle Machine|