You got your safety eye glasses on. You're at one with your power tool, gittin' er done, when suddenly the fog rolls in and you can‘t see what you‘re doing. Well, you can keep from fogging up on the job by getting yourself a pair of Crews Triwear safety glasses with polycarbonate lenses and frames. These anti fog safety spectacles are available from manufacturers like Crews, Pyramex, and De Walt. The fog free coating absorbs cold and heat to keep the lense nice and clear. Try a pair out!