Steve House wrote:

I was just looking over the
Lightspeed web site and didn't see any indication that their headsets were
TSO'd.

Well, I just checked out the Bose, Sennheiser, and David Clark web sites,
and it seems that none of their ANR headsets are TSO'd either.

George Patterson
The optimist feels that we live in the best of all possible worlds. The
pessimist is afraid that he's correct.
James Branch Cavel