Crossword Genius

Topi is an alternative name for this lightweight sunhat (4,6)

Ross

I believe the answer is:

pith helmet

(Another definition for pith helmet that I've seen is " sun-shield".)

I've seen this clue in The Times.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.