On Fri, 28 Jun 2013 03:20:21 -0400, Bill
I wore them for a couple hours while I was sanding some drywall compound
recently. Indeed they do not fog. However, my glasses fog inside on them
(it looks strange).

Your only recourse would be to get lens with an anti fog coating for
your glasses. Can't comment on the effectiveness of such a coating as
I've never chosen that option when ordering my eye glasses.