Oakley Men's Industrial M Frame® 2.0 Replacement Lenses - Color:

We were answering the performance demands of professional athletes when another group came calling the industrialized world. It's no secret that Oakley protection technologies have been embraced by soldiers, SWAT team members and others who take their view of the world seriously. From heavy industry to home repair, workers wanted that same level of protection, so we created the Industrial M Frame. Tested and qualified as true safety glasses, this lens/frame combination meets ANSI Z87.1 standards for clarity and impact resistance, as well as the protection criteria of Canada's CSA Z94.3-02 standards. For the high-mass impact test of ANSI Z87.1, a 5-inch metal spike (17.6 ounces - more than a pound of weight) is dropped on the lens from a height of more than four feet. To pass the test, absolutely no frame parts or lens fragments that could contact the eye may be ejected during impact. For high-velocity impact testing, a quarter-inch steel shot is blasted from a pneumatic cannon to hit t