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.