The 3M™ SecureFit™ 3700 Series is specifically engineered as an Over-the-Glass (OTG) solution for workers who wear prescription eyewear. Combining 3M’s legendary comfort technology with the high-performance Scotchgard™ Anti-Fog (SGAF) Coating, the SF3701ASGAF-BLU provides a secure, fog-resistant shield that fits comfortably over most corrective glasses, ensuring all-day safety without compromise.