3M 1621+9000IN Chemical Protection Safety Goggles and Dust Respirator Mask Combo Product 1, 1621: With superior comfort, fit, field of view and a modern ergonomic design, these goggles offer a high-level of protection, making them ideal for use in extreme conditions against hazards such as liquid droplets, gases and dust. Fits over most prescription eyewear. Indirect-venting system designed to circulate air and help minimize fogging while keeping liquids out. Polycarbonate lens absorbs 99.9 percent UV. Meets the high impact requirements of ANSI Z87.1-2003. Product 2, 1710: 3M protective eyewear 1710 clear lens series 100. Stylish safety glasses that help provide comfortable eye protection with clear lens. Can be used in most settings where eye protection is required. This product meets the requirements of the standard for occupational and educational eye and face protection.