Symbol 0498 from ISO 7000 - Title/Meaning: «Two-star» compartment 
Function/description: To identify a compartment in which the storage temperature does not exceed -12deg C.
Own work using: iso.org/obp/graphics/grs/75aca731-9f09-41b7-af81-06927477ca4e 200.png
Vectorization:  Mrmw