not as pricey as other models out there like the respro.
regardless, reusable >> single use?

Anyone ever use the ATV TEK dust mask? Its designed for motocross and ATV riders. The product says it filters out 99.9% of dust particles but wanted to see if there was playa tested. I've already searched the forum without sign of this being asked, and would like your feedback. http://www.amazon.com...