Originally Posted by itchmesir
Is there a visible notice between the Poly and Glass? Or is it the same?... Because in all honesty... If I have a fly coming back at my face... I'd rather a plastic lens crack... than having a glass lens shatter and get glass in my eye
I believe they are z-87 certified which means they are very impact resistant. I am a tree climber and I trust mine while felling trees and running equipment.
One of the big benefits of the glass is it is a lot harder to scratch than the poly lenses.