See a clear difference in comfort, safety and fit. 3M SecureFit Safety Eyewear uses patented 3M Pressure Diffusion Technology to help diffuse pressure over the ear, providing game changing comfort and a secure fit. The lightweight, flat temple, low profile design works seamlessly with hearing protection for a difference you can see and feel. Part of the 3M Pro Series Safety Products line that was designed for the way pros think, the way they shop and the way they work.