UVC Protective Glasses Blocking Blue White 90nm 490nm

Block Blue Light & Enhance Vision — Polycarbonate orange lenses filter 99.9% of blue light, and UV rays and are anti-. They help with night vision in low light conditions as they make the environment appear brighter and reduce eye strain. All-around protection — uv safety glasses Wrap-around design blocks light from different directions, polycarbonate orange lenses filter 100% of harmful UV-A, UV-B and UV-C light up to UV-400nm. UVA light from UV-curing adhesives is 315-400 nm. UVB light, which causes sunburn and is sometimes used in health treatments, is about 280-315 nm. UV light, such as room disinfection lamps, is usually 254 nm.