3M SF400-W-3PK Secure-Fit 400 Anti-Fog Eye Protection Glasses, 3-PackThe 3M SecureFit 400 Safety Eyewear is designed with the pro in mind to bring you exceptional performance, comfort and durability. Equipped with our innovative 3M Pressure Diffusion Temple Technology, these safety glasses fit comfortably over your ear while providing a secure fit, so you can focus on the task at hand. The pliable arms flex to fit nearly every member of your crew, while soft touch nose pads and ear piece inlays deliver all day comfort.