These worked pretty darned good during Iraqi dust storms (think talcum powder in a 5 mph breeze).

https://www.wileyx.com/EcommSuite/ProductListing.aspx?ActivityCode=TACTICAL&SeriesCode=175

I have a pair of the XL-1 glasses config, and they are far superior to anything else I've ever seen. In fact, these are my edc sunglasses now.
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The ultimate result of shielding men from the effects of folly is to fill the world with fools.
-- Herbert Spencer, English Philosopher (1820-1903)