Safety Glasses USA - Safety Glasses, Eye Protection, Shooting Glasses, Bifocal Safety Glasses, Wiley X and more.
That's where lovemywoods and I got ours from. The toughest part is trying to narrow down which ones you want, with what color lenses.
Keep in mind, some of these aren't TOP QUALITY glasses, but they certainly do the job. We ordered 3 pairs of each style we liked, to keep extras around. At $3-5 each they can easily be replaced if they become damaged or scratched.
Here are mine:
