anyone uses 3d glasses for gaming

[Vij]

Hi anyone here uses 3d glasses...Are they safe on the eyes...

I remember trying some 3d glasses that came free with

Geforce 4 ti 4400..they were crap..

what Iam not talking about is this..

eDimensional 3DWIREDCRT E-D Wired Glasses - Retail at Newegg.com

This particular thingy works only on Nvidia cards though...