From Pathfinder Treasure Vault (Remastered), which isn't enabled.

Bloodhound Olfactory Stimulators

ITEM 5

Price 136 gp

Usage worn

Bulk L

These olfactory stimulators can be enhanced to better localize scents.

Activate (concentrate)

Frequency once per day

Effect Your olfactory stimulators twitch as they gather even more information. You gain imprecise scent with a range of 30 feet for 1 minute.

Effect: Bloodhound Olfactory Stimulators

Pathfinder Treasure Vault (Remastered)ORC