The 3M SecureFit safety spectacles with gray frame, Scotchgard anti-fog coating, clear, SF601SGAF-EU have a semi-rimless frame and two separate lenses. They also have fixed length temples. The goggles feature 3M sleep pressure distribution technology, which distributes pressure over the ears to increase comfort and ensure a secure fit for a variety of work requirements. The innovative, stylish design ensures greater comfort and a better fit. The 3M Scotchgard anti-fog coating prevents fogging for longer than conventional anti-fog coatings, even after frequent cleaning. 3M Secure Fit 600 SF601SGAF, PC Safety Glasses, Grey Frame, Clear, SGAF