Inuit “sunglasses”, although not made of glass, pre-date the Chinese invention – going back to prehistoric times and were probably very useful against sun glare. : r/OldSchoolCool
Amazon.com: Inuit Goggles for Snow Blindness 19th Century Poster Print by Science Source (36 x 24): Posters & Prints
FACT: The first sunglasses date back to the prehistoric Inuit: who wore flattened walrus ivory specks, looking through narrow slits to block the and all bullsh*t to live their absolute best life -