Anonymous wrote:Anonymous wrote:Polycarbonate is shatterproof. It bends, it doesn't shatter into fragments.
Anonymous wrote:Of course it shatters..
https://pubmed.ncbi.nlm.nih.gov/8990340/
"Polycarbonate lenses demonstrated resistance to impact for all tested projectiles exceeding the impact potential expected during routine use. "
Anonymous wrote:Polycarbonate is shatterproof. It bends, it doesn't shatter into fragments.
Anonymous wrote:Of course it shatters..
Anonymous wrote:Anonymous wrote:Anonymous wrote:Anonymous wrote:No. They have never allowed students to play sports while wearing eye glasses. They would be negligent fools to allow that. I'm surprised op was going to allow her student to play sports wearing eye glasses. It's refreshing to see a parent be so lax about their child's safety. We usually have the opposite in this day and age.
Kids lenses are shatter proof and most of the frames are safe for sports.
There's no way shatter proof lenses could withstand some of the things that could happen in sports on the field.
Polycarbonate is shatterproof. It bends, it doesn't shatter into fragments.