The LS696 is for ND:YAG, Holmium, Erbium, CO₂, Telecom laser wavelengths. LS6 frame with light gray color glass lenses. Uvex's Laminated Glass Technology (LGT) eyewear is designed to withstand direct laser radiation for short durations while providing excellent field-of-vision lenses with multiple wavelength coverage. 75 % VLT (visible light transmission). LS6 goggles are anti-fog design by providing a free flow of air from bottom to the top of the goggles, and comfortably fit over prescription eyewear. Also, the foam pads are replaceable. Meets ANSI Z136.1 and EN207 requirements. CE compliant.