WalMart will do. If you have a Grainger store nearby or visit them on line you will find a large varity there.
Also, any First Aid product supplier vendor in your area that services manufacturing companies can serve you.
Or hit other web sites, there are so many brands out there it's unreal. You might even ask for a free sample?
Everyone should protect their eyes while doing lawn care and other potential risks.
Feet too, nothing but steel toes for me.
tsh1773 I know you will have a hard time with this but they work. Ski Goggles! My wife loves'em, she has always had a hard time with the dust in the eyes,we found a pair at a yard sale. I use them my self, they fit over most sun glass's.