James Gunn Reveals Why Star-Lord Ditched His Helmet in 'Guardians of the Galaxy Vol. 3

The explanation checks out.

Guardians of the Galaxy 3 Spoilers: Deaths, Ending, and What's Next

Guardians of the Galaxy Vol. 3 (Film) - TV Tropes

Peter Quill (Earth-199999), Marvel Database

James Gunn's Guardians of the Galaxy say goodbye to Marvel's strangest franchise

Square Enix's Guardians of the Galaxy is single-player, without DLC or microtransactions

Star-Lord, Marvel Cinematic Universe Wiki

Guardians of The Galaxy 3 – THE RONIN

We Finally Know What Happened To Star-Lord's Helmet In Guardians of the Galaxy 3, We Finally Know What Happened To Star-Lord's Helmet In #GuardiansoftheGalaxy3, By Looper

Did James Gunn Just Take A Subtle Dig At Avengers: Infinity War's Continuity Error Over Chris Pratt aka Star-Lord's Helmet?

Guardians of the Galaxy (2014) - News - IMDb