On Tuesday, January 9, 2018 at 3:40:23 PM UTC-5, wrote:
As it happens, only coated plastics or glass will stop 100% of UVA and UVB radiation, not the plastic or glass itself.

https://www.thoughtco.com/does-glass...v-light-608316

$300 sunglasses? Where would you get that idea?

Sunglasses Hut? in the mall?