toxic Apple Watch straps

I cannot go out without Apple Watch. I take it off at home, though.
It's second AppleWatch and the strap is made by polyester and silicone threads. I used the first AppleWatch for more than two years and the strap was synthetic leather. I hope it was not made by fluoroelastomer.

Smartwatch bands can contain ‘major’ levels of toxic PFAS, study finds
https://www.theguardian.com/us-news/2025/jan/16/smartwatch-bands-pfas-study

[quote]PFAS are a class of about 15,000 compounds typically used to make products that resist water, stains and heat. They are called “forever chemicals”[unquote]
class [Collins]A class of things is a group of them with similar characteristics.
startle
build-up
fluoroelastomer
PFHxA
under-researched [wiktionary]Insufficiently researched
PFOA
EPA - Environmental Protection Agency??

Just avoid fluoroelastomer.