Securefit 400 with mirror reflex lens

Securefit 400 safety glasses with anti-dirt, perfect fit and soft frame for enhanced comfort for long periods of time.3M Know how challenging it can be to equip a company's many different employees with safe and comfortable eye protection. That's why we developed the 3M SecureFit 200 series of safety glasses with 3M's patented and self-adjusting 3M Pressure Diffusion Temple technology - a scientific innovation that ensures that the eyelets fit the face's natural shape. The pressure over the ears is better distributed and the eyeglass will be comfortable without compromising on the precise and safe fit.