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From Pathfinder Lost Omens High Seas, which isn't enabled.

Mordant Mask

ITEM 6
UNCOMMONAUDITORYINVESTEDMAGICAL
Price 225 gp
Usage worn mask
Bulk L

A constant murmuring, like waves washing up on the shore, fills your ears when you don this wooden mask. The soothing sounds grant you a +1 item bonus to your Will save and Will DC against emotion effects.

Activate—Pounding Surf (concentrate)
Frequency once per day
Trigger You would be affected by an auditory effect
Effect The noise of the waves grow to an overwhelming, crashing booming, drowning out all other sounds. You become Deafened to all other noise until the end of your next turn. You can Sustain the activation up to 1 minute.
Pathfinder Lost Omens High SeasORC