comments:
DarkIllusionsMasks posted on r/masks51w
I'm going to guess it was custom made for the movie. I don't see any indication of it existing in any retail space online. https://www.amazon.com/Strong-Costume-Cosplay-Halloween-Novelty/dp/B09LR2H6ZF?source=ps-sl-shoppingads-lpcontext&ref_=fplfs&psc=1&smid=AOV2CO0ZYD4Q5&gQT=1 This one looks pretty similar.