Do sunglasses really expire? - WWLP.com

[ODwire.org NewsBot]

Do sunglasses really expire? WWLP.com
We see expiration dates on everything from the food we eat to the medication we take, but did you know your sunglasses can also expire? Eye doctors ...

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[Michael Molamphy]

Do sunglasses really expire? WWLP.com
We see expiration dates on everything from the food we eat to the medication we take, but did you know your sunglasses can also expire? Eye doctors ...

Continue reading...

I am dubious of the claim that the UV protection fades. Is there any research on that?