MSA Dual-Frame Anti-UV Anti-Fog OTG Safety Glasses feature an elastic dual-frame design with wrap-around 8.0 curvature lenses, providing panoramic vision and maximum impact protection. Newly launched, they are more suitable for outdoor work. The built-in frame design allows for easy attachment and detachment as needed. With a dynamic, stylish, and streamlined design, these glasses offer panoramic vision and maximum impact protection. The built-in frame can be freely attached or detached according to user needs, making them suitable for both general working environments and dusty environments. The temple design includes ventilation holes for a cool and comfortable wearing experience. The dynamic and fashionable streamlined design makes them an excellent choice for both safety protection and leisure sports. Equipped with anti-fog lenses, they block 99.9% of UV rays. The product complies with EN166 and ANSI Z87.1 standards. MSA Dual-Frame Anti-UV Anti-Fog OTG Safety Glasses Specifications: Brand: MSA; Packaging: 12 pairs/box, 144 pairs/case; Product Number, Product Name, Product Description: 10108311 OTG-CAF Safety Glasses, black frame, anti-fog clear lens; 10108312 OTG-CAF Safety Glasses, black frame, anti-fog clear lens. MSA Dual-Frame 10108311 OTG Safety Glasses Precautions: 1. The safety glasses frame and lenses are not unbreakable. They do not provide sufficient protection against severe impacts such as grinding wheels or abrasive fragments. These glasses should not be worn for protection against other hazards, sports activities, or laser radiation. These lenses should not be used in environments where exposure to harmful levels of optical radiation is possible, such as burning, flame cutting or welding, electric welding, furnace operations, or molten metal work. 2. These safety glasses meet the high-velocity particle impact requirements of ANSI Z87.1-2003. 3. Special-purpose lenses in gray, amber, mirror, tinted mirror, or other colors comply with ANSI Z87.1-2003 requirements. 4. Exercise caution when using safety glasses. 5. Clean the lenses with a glasses cloth for clearer vision.