Symbol 3703 from ISO 7000 - Title/Meaning: Contains nano materials Function/description: To indicate that the medical device contains nano materials
pay attention to orientation of symbolAdditional information: 
Symbol was validated in multiple geographies per ISO 15223-2
Own work using: iso.org/obp/graphics/grs/db3e1872-79b6-48e1-a88c-435bd427ae86 200.png
Vectorization:  Mrmw