All fields in BC are bio only, most fields in Mb and Ab as well.
Bio's are becoming the standard goto.
That being said, every should know they exists and are being used, and it's ultimately up to the USER to effectively protect THEMSELVES.
All fields generally require Z87.1+ eyewear, and no mesh in the world is capable of being rated Z87.1+
Teeth get broken and it's never the shooter's fault. It's always the fault of the person being shot for not having appropriate safety gear.