3M™ SecureFit™ 3700 Series SF3717AS-BLK, Black Temples, IR 1.7 Gray OTG Anti-scratch lens, 10 ea/Case. 3M™ SecureFit™ 3700 Series is designed to offer eye protection with all-day wearability for workers with prescription eyeglasses. Adjustable ratchet temples allow the user to adjust lens for facial features and eyeglass position. Since prescription eyeglasses may not be anti-fog coated, workers can choose between a standard anti-scratch coating or 3M(TM) Scotchgard(TM) Protector Anti-Fog Coating.