{ May 9, 2009 }
But I would rather it comes with one, than this:
I’m not sure how easy it is to take off this thing, but I’m pretty sure it is much easier to take off a conventional eyeglasses with frame (I take mine out pretty often to clear the dust and dirt). One more thing, make sure no one punch you right in the eye with that pierced eyeglasses on. Read more about it [link].