Radians goggles Clear Anti-fog Polycarbonate lens Meets ANSI Z87.1+ standards Adjustable Neoprene headband Provides 99.9% UVA/UVB protection Protect your vision during outdoor shooting excursions. These Radians goggles meet ANSI Z87.1+ standards and are well ventilated to prevent fogging in the elements. The goggles have a molded rubber lining and an adjustable Neoprene headband for a secure and comfortable fit. A clip attachment also allows you to replace the polycarbonate lens. This package does not include additional lens. Polycarbonate safety glasses protect your eyes from impact, but the glasses deteriorate due to scratches, light, etc., and should be replaced after 2 years.