The full frame Mach 1 joins the list of one of top selling designs. The comfortable fit is easy to wear all day.
Vented Rubber Nosepiece for breathability. Dual Mold Rubber Temple Grips for better stability. Meets ANSI Z87.1+ standards. Provides 99.9% protection against harmful UVA/UVB rays.
Big Book Catalog, Issue:68, Page:390