Quote:
Originally posted by Superorb
Call the manufacturer. There's no way to tell just by looking at it.
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Well there are a couple of ways to tell, Check out this
Article the last paragraph explains how to use polarized sun glasses like fisherman use to see past the surface of the water. If its tempered you should see small circle marks in the glass. Just look at a rear car window with a pair of polarized sun glasses & you’ll see what they’re talking about!