thanx for the tag.
https://industrialhygienepub.com/news-headlines/fact-check-masks-wont-give-you-lung-cancer-some-masks-do-include-chemicals/
This was an interesting "Fact Check" as I assumed the ethylene oxide's use as a sterilization agent related specifically to face masks. This fact check says it is "partly true" (they use the label partly false, but hey I'm a glass half full sorta guy).