The stuff I got in was really old. I know plexi-glass has a shelf life and this was at the end of it's life for sure. But most of these sneeze guards are just temporary.watch out what you buy with that stuff. Some of the stuff blocks up to 98% of UV rays. Not sure what exact rays solar uses, but pretty sure UV is high up there on the list.
Similar to greenhouses - seen plenty of people put UV blocking glass into them then I do one of these:
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I was just telling a co-worker to start looking for green tinted stuff like you were, then he found the 700 sheets. He's been buying stock up from everyone and anyone for weeks.
