A Shohki mask  is designed to protect the wearer from the miasma in the Sea of Corruption. The mask contains ashes from the Toritsuma herb to filter the miasma. There are a variety of different models of this type of mask as it is common to any group that lives near the Sea of Corruption.
- DE1a pg 7 (first appearance), pg 559 (explanation)
- DE1 pg 33
a See Page Conversions Between Editions to convert Deluxe Edition volume 1 (DE1) to other editions